Tone.js/build/p5.Tone.min.js

!function(root){"use strict";function Main(t){Tone=t()}function Module(t){t(Tone)}var Tone;/**
	 *  Tone.js
	 *  @author Yotam Mann
	 *  @license http://opensource.org/licenses/MIT MIT License
	 *  @copyright 2014-2015 Yotam Mann
	 */
Main(function(){function t(t){return void 0===t}function e(t){return"function"==typeof t}var i,n,s,o;if(t(window.AudioContext)&&(window.AudioContext=window.webkitAudioContext),t(window.OfflineAudioContext)&&(window.OfflineAudioContext=window.webkitOfflineAudioContext),t(AudioContext))throw new Error("Web Audio is not supported in this browser");return i=new AudioContext,e(AudioContext.prototype.createGain)||(AudioContext.prototype.createGain=AudioContext.prototype.createGainNode),e(AudioContext.prototype.createDelay)||(AudioContext.prototype.createDelay=AudioContext.prototype.createDelayNode),e(AudioContext.prototype.createPeriodicWave)||(AudioContext.prototype.createPeriodicWave=AudioContext.prototype.createWaveTable),e(AudioBufferSourceNode.prototype.start)||(AudioBufferSourceNode.prototype.start=AudioBufferSourceNode.prototype.noteGrainOn),e(AudioBufferSourceNode.prototype.stop)||(AudioBufferSourceNode.prototype.stop=AudioBufferSourceNode.prototype.noteOff),e(OscillatorNode.prototype.start)||(OscillatorNode.prototype.start=OscillatorNode.prototype.noteOn),e(OscillatorNode.prototype.stop)||(OscillatorNode.prototype.stop=OscillatorNode.prototype.noteOff),e(OscillatorNode.prototype.setPeriodicWave)||(OscillatorNode.prototype.setPeriodicWave=OscillatorNode.prototype.setWaveTable),AudioNode.prototype._nativeConnect=AudioNode.prototype.connect,AudioNode.prototype.connect=function(e,i,n){if(e.input)Array.isArray(e.input)?(t(n)&&(n=0),this.connect(e.input[n])):this.connect(e.input,i,n);else try{e instanceof AudioNode?this._nativeConnect(e,i,n):this._nativeConnect(e,i)}catch(s){throw new Error("error connecting to node: "+e)}},n=function(e,i){t(e)||1===e?this.input=this.context.createGain():e>1&&(this.input=new Array(e)),t(i)||1===i?this.output=this.context.createGain():i>1&&(this.output=new Array(e))},n.prototype.set=function(e,i,s){var o,r,a,l,h,u;"object"==typeof e?s=i:"string"==typeof e&&(o={},o[e]=i,e=o);for(r in e){if(i=e[r],a=this,-1!==r.indexOf(".")){for(l=r.split("."),h=0;h<l.length-1;h++)a=a[l[h]];r=l[l.length-1]}u=a[r],t(u)||(n.Signal&&u instanceof n.Signal||n.Param&&u instanceof n.Param?u.value!==i&&(t(s)?u.value=i:u.rampTo(i,s)):u instanceof AudioParam?u.value!==i&&(u.value=i):u instanceof n?u.set(i):u!==i&&(a[r]=i))}return this},n.prototype.get=function(i){var s,o,r,a,l,h,u,c,p;for(t(i)?i=this._collectDefaults(this.constructor):"string"==typeof i&&(i=[i]),s={},o=0;o<i.length;o++){if(r=i[o],a=this,l=s,-1!==r.indexOf(".")){for(h=r.split("."),u=0;u<h.length-1;u++)c=h[u],l[c]=l[c]||{},l=l[c],a=a[c];r=h[h.length-1]}p=a[r],"object"==typeof i[r]?l[r]=p.get():n.Signal&&p instanceof n.Signal?l[r]=p.value:n.Param&&p instanceof n.Param?l[r]=p.value:p instanceof AudioParam?l[r]=p.value:p instanceof n?l[r]=p.get():e(p)||t(p)||(l[r]=p)}return s},n.prototype._collectDefaults=function(e){var i,n,s=[];if(t(e.defaults)||(s=Object.keys(e.defaults)),!t(e._super))for(i=this._collectDefaults(e._super),n=0;n<i.length;n++)-1===s.indexOf(i[n])&&s.push(i[n]);return s},n.prototype.setPreset=function(t){return!this.isUndef(this.preset)&&this.preset.hasOwnProperty(t)&&this.set(this.preset[t]),this},n.prototype.toString=function(){var t,i,s;for(t in n)if(i=t[0].match(/^[A-Z]$/),s=n[t]===this.constructor,e(n[t])&&i&&s)return t;return"Tone"},n.context=i,n.prototype.context=n.context,n.prototype.bufferSize=2048,n.prototype.blockTime=128/n.context.sampleRate,n.prototype.dispose=function(){return this.isUndef(this.input)||(this.input instanceof AudioNode&&this.input.disconnect(),this.input=null),this.isUndef(this.output)||(this.output instanceof AudioNode&&this.output.disconnect(),this.output=null),this},s=null,n.prototype.noGC=function(){return this.output.connect(s),this},AudioNode.prototype.noGC=function(){return this.connect(s),this},n.prototype.connect=function(t,e,i){return Array.isArray(this.output)?(e=this.defaultArg(e,0),this.output[e].connect(t,0,i)):this.output.connect(t,e,i),this},n.prototype.disconnect=function(t){return Array.isArray(this.output)?(t=this.defaultArg(t,0),this.output[t].disconnect()):this.output.disconnect(),this},n.prototype.connectSeries=function(){var t,e,i;if(arguments.length>1)for(t=arguments[0],e=1;e<arguments.length;e++)i=arguments[e],t.connect(i),t=i;return this},n.prototype.connectParallel=function(){var t,e,i=arguments[0];if(arguments.length>1)for(t=1;t<arguments.length;t++)e=arguments[t],i.connect(e);return this},n.prototype.chain=function(){var t,e,i;if(arguments.length>0)for(t=this,e=0;e<arguments.length;e++)i=arguments[e],t.connect(i),t=i;return this},n.prototype.fan=function(){if(arguments.length>0)for(var t=0;t<arguments.length;t++)this.connect(arguments[t]);return this},AudioNode.prototype.chain=n.prototype.chain,AudioNode.prototype.fan=n.prototype.fan,n.prototype.defaultArg=function(e,i,n){var s,o,r;if(n=t(n)?!1:n,"object"!=typeof e||"object"!=typeof i||Array.isArray(e)||Array.isArray(i))return t(e)?i:e;s={};for(o in e)s[o]=n?t(i[o])?e[o]:i[o]:this.defaultArg(i[o],e[o]);for(r in i)s[r]=n?t(e[r])?i[r]:e[r]:this.defaultArg(e[r],i[r]);return s},n.prototype.optionsObject=function(t,e,i,n){var s,o={};if(1===t.length&&"[object Object]"===Object.prototype.toString.call(t[0]))o=t[0];else for(s=0;s<e.length;s++)o[e[s]]=t[s];return this.isUndef(i)?o:this.defaultArg(o,i,n)},n.prototype.isUndef=t,n.prototype.isFunction=e,n.prototype.isNumber=function(t){return"number"==typeof t},n.prototype.isBoolean=function(t){return"boolean"==typeof t},n.noOp=function(){},n.prototype._readOnly=function(t){if(Array.isArray(t))for(var e=0;e<t.length;e++)this._readOnly(t[e]);else Object.defineProperty(this,t,{writable:!1,enumerable:!0})},n.prototype._writable=function(t){if(Array.isArray(t))for(var e=0;e<t.length;e++)this._writable(t[e]);else Object.defineProperty(this,t,{writable:!0})},n.State={Started:"started",Stopped:"stopped",Paused:"paused"},n.prototype.equalPowerScale=function(t){var e=.5*Math.PI;return Math.sin(t*e)},n.prototype.dbToGain=function(t){return Math.pow(2,t/6)},n.prototype.gainToDb=function(t){return 20*(Math.log(t)/Math.LN10)},n.prototype.now=function(){return this.context.currentTime},n.extend=function(e,i){function s(){}t(i)&&(i=n),s.prototype=i.prototype,e.prototype=new s,e.prototype.constructor=e,e._super=i},o=[],n._initAudioContext=function(t){t(n.context),o.push(t)},n.setContext=function(t){n.prototype.context=t,n.context=t;for(var e=0;e<o.length;e++)o[e](t)},n.startMobile=function(){var t,e=n.context.createOscillator(),i=n.context.createGain();i.gain.value=0,e.connect(i),i.connect(n.context.destination),t=n.context.currentTime,e.start(t),e.stop(t+1)},n._initAudioContext(function(t){n.prototype.blockTime=128/t.sampleRate,s=t.createGain(),s.gain.value=0,s.connect(t.destination)}),n.version="r6-dev",console.log("%c * Tone.js "+n.version+" * ","background: #000; color: #fff"),n}),Module(function(t){return t.SignalBase=function(){},t.extend(t.SignalBase),t.SignalBase.prototype.connect=function(e,i,n){return t.Signal&&t.Signal===e.constructor||t.Param&&t.Param===e.constructor||t.TimelineSignal&&t.TimelineSignal===e.constructor?(e._param.cancelScheduledValues(0),e._param.value=0,e.overridden=!0):e instanceof AudioParam&&(e.cancelScheduledValues(0),e.value=0),t.prototype.connect.call(this,e,i,n),this},t.SignalBase}),Module(function(t){return t.WaveShaper=function(t,e){this._shaper=this.input=this.output=this.context.createWaveShaper(),this._curve=null,Array.isArray(t)?this.curve=t:isFinite(t)||this.isUndef(t)?this._curve=new Float32Array(this.defaultArg(t,1024)):this.isFunction(t)&&(this._curve=new Float32Array(this.defaultArg(e,1024)),this.setMap(t))},t.extend(t.WaveShaper,t.SignalBase),t.WaveShaper.prototype.setMap=function(t){var e,i,n;for(e=0,i=this._curve.length;i>e;e++)n=e/i*2-1,this._curve[e]=t(n,e);return this._shaper.curve=this._curve,this},Object.defineProperty(t.WaveShaper.prototype,"curve",{get:function(){return this._shaper.curve},set:function(t){this._curve=new Float32Array(t),this._shaper.curve=this._curve}}),Object.defineProperty(t.WaveShaper.prototype,"oversample",{get:function(){return this._shaper.oversample},set:function(t){if(-1===["none","2x","4x"].indexOf(t))throw new Error("invalid oversampling: "+t);this._shaper.oversample=t}}),t.WaveShaper.prototype.dispose=function(){return t.prototype.dispose.call(this),this._shaper.disconnect(),this._shaper=null,this._curve=null,this},t.WaveShaper}),Module(function(Tone){function getTransportBpm(){return Tone.Transport&&Tone.Transport.bpm?Tone.Transport.bpm.value:120}function getTransportTimeSignature(){return Tone.Transport&&Tone.Transport.timeSignature?Tone.Transport.timeSignature:4}function toNotationHelper(t,e,i,n){var s,o,r,a,l=this.toSeconds(t),h=this.notationToSeconds(n[n.length-1],e,i),u="";for(s=0;s<n.length;s++)if(o=this.notationToSeconds(n[s],e,i),r=l/o,a=1e-6,a>1-r%1&&(r+=a),r=Math.floor(r),r>0){if(u+=1===r?n[s]:r.toString()+"*"+n[s],l-=r*o,h>l)break;u+=" + "}return u}var noteToScaleIndex,scaleIndexToNote;return Tone.Type={Default:"number",Time:"time",Frequency:"frequency",Gain:"gain",NormalRange:"normalRange",AudioRange:"audioRange",Decibels:"db",Interval:"interval",BPM:"bpm",Positive:"positive",Cents:"cents",Degrees:"degrees",MIDI:"midi",TransportTime:"transportTime",Ticks:"tick",Note:"note",Milliseconds:"milliseconds",Notation:"notation"},Tone.prototype.isNowRelative=function(){var t=new RegExp(/^\W*\+(.)+/i);return function(e){return t.test(e)}}(),Tone.prototype.isTicks=function(){var t=new RegExp(/^\d+i$/i);return function(e){return t.test(e)}}(),Tone.prototype.isNotation=function(){var t=new RegExp(/^[0-9]+[mnt]$/i);return function(e){return t.test(e)}}(),Tone.prototype.isTransportTime=function(){var t=new RegExp(/^(\d+(\.\d+)?\:){1,2}(\d+(\.\d+)?)?$/i);return function(e){return t.test(e)}}(),Tone.prototype.isNote=function(){var t=new RegExp(/^[a-g]{1}(b|#|x|bb)?-?[0-9]+$/i);return function(e){return t.test(e)}}(),Tone.prototype.isFrequency=function(){var t=new RegExp(/^\d*\.?\d+hz$/i);return function(e){return t.test(e)}}(),Tone.prototype.notationToSeconds=function(t,e,i){var n,s,o,r;return e=this.defaultArg(e,getTransportBpm()),i=this.defaultArg(i,getTransportTimeSignature()),n=60/e,"1n"===t&&(t="1m"),s=parseInt(t,10),o=0,0===s&&(o=0),r=t.slice(-1),o="t"===r?4/s*2/3:"n"===r?4/s:"m"===r?s*i:0,n*o},Tone.prototype.transportTimeToSeconds=function(t,e,i){var n,s,o,r,a;return e=this.defaultArg(e,getTransportBpm()),i=this.defaultArg(i,getTransportTimeSignature()),n=0,s=0,o=0,r=t.split(":"),2===r.length?(n=parseFloat(r[0]),s=parseFloat(r[1])):1===r.length?s=parseFloat(r[0]):3===r.length&&(n=parseFloat(r[0]),s=parseFloat(r[1]),o=parseFloat(r[2])),a=n*i+s+o/4,a*this.notationToSeconds("4n",e,i)},Tone.prototype.ticksToSeconds=function(t,e,i){if(this.isUndef(Tone.Transport))return 0;t=parseInt(t);var n=this.notationToSeconds("4n",e,i);return n*t/Tone.Transport.PPQ},Tone.prototype.frequencyToSeconds=function(t){return 1/parseFloat(t)},Tone.prototype.samplesToSeconds=function(t){return t/this.context.sampleRate},Tone.prototype.secondsToSamples=function(t){return t*this.context.sampleRate},Tone.prototype.secondsToTransportTime=function(t,e,i){var n,s,o,r,a;return e=this.defaultArg(e,getTransportBpm()),i=this.defaultArg(i,getTransportTimeSignature()),n=this.notationToSeconds("4n",e,i),s=t/n,o=Math.floor(s/i),r=s%1*4,s=Math.floor(s)%i,a=[o,s,r],a.join(":")},Tone.prototype.secondsToFrequency=function(t){return 1/t},Tone.prototype.toTransportTime=function(t,e,i){var n=this.toSeconds(t,e,i);return this.secondsToTransportTime(n,e,i)},Tone.prototype.toFrequency=function(t,e){return this.isFrequency(t)?parseFloat(t):this.isNotation(t)||this.isTransportTime(t)?this.secondsToFrequency(this.toSeconds(t,e)):this.isNote(t)?this.noteToFrequency(t):t},Tone.prototype.toTicks=function(t,e,i){var n,s,o,r,a;if(this.isUndef(Tone.Transport))return 0;if(n=0,this.isNowRelative(t))t=t.replace(/^\W*/,""),n=Tone.Transport.ticks;else if(this.isUndef(t))return Tone.Transport.ticks;return s=this.toSeconds(t),o=this.notationToSeconds("4n",e,i),r=s/o,a=r*Tone.Transport.PPQ,Math.round(a)+n},Tone.prototype.toSamples=function(t){var e=this.toSeconds(t);return Math.round(e*this.context.sampleRate)},Tone.prototype.toSeconds=function(time,now){var plusTime,components,originalTime,i,symb,val;if(now=this.defaultArg(now,this.now()),"number"==typeof time)return time;if("string"==typeof time){if(plusTime=0,this.isNowRelative(time)&&(time=time.replace(/^\W*/,""),plusTime=now),components=time.split(/[\(\)\-\+\/\*]/),components.length>1){for(originalTime=time,i=0;i<components.length;i++)symb=components[i].trim(),""!==symb&&(val=this.toSeconds(symb),time=time.replace(symb,val));try{time=eval(time)}catch(e){throw new EvalError("problem evaluating Time: "+originalTime)}}else time=this.isNotation(time)?this.notationToSeconds(time):this.isTransportTime(time)?this.transportTimeToSeconds(time):this.isFrequency(time)?this.frequencyToSeconds(time):this.isTicks(time)?this.ticksToSeconds(time):parseFloat(time);return time+plusTime}return now},Tone.prototype.toNotation=function(t,e,i){var n=["1m","2n","4n","8n","16n","32n","64n","128n"],s=toNotationHelper.call(this,t,e,i,n),o=["1m","2n","2t","4n","4t","8n","8t","16n","16t","32n","32t","64n","64t","128n"],r=toNotationHelper.call(this,t,e,i,o);return r.split("+").length<s.split("+").length?r:s},noteToScaleIndex={cbb:-2,cb:-1,c:0,"c#":1,cx:2,dbb:0,db:1,d:2,"d#":3,dx:4,ebb:2,eb:3,e:4,"e#":5,ex:6,fbb:3,fb:4,f:5,"f#":6,fx:7,gbb:5,gb:6,g:7,"g#":8,gx:9,abb:7,ab:8,a:9,"a#":10,ax:11,bbb:9,bb:10,b:11,"b#":12,bx:13},scaleIndexToNote=["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"],Tone.A4=440,Tone.prototype.noteToFrequency=function(t){var e,i,n,s=t.split(/(-?\d+)/);return 3===s.length?(e=noteToScaleIndex[s[0].toLowerCase()],i=s[1],n=e+12*(parseInt(i,10)+1),this.midiToFrequency(n)):0},Tone.prototype.frequencyToNote=function(t){var e,i=Math.log(t/Tone.A4)/Math.LN2,n=Math.round(12*i)+57,s=Math.floor(n/12);return 0>s&&(n+=-12*s),e=scaleIndexToNote[n%12],e+s.toString()},Tone.prototype.intervalToFrequencyRatio=function(t){return Math.pow(2,t/12)},Tone.prototype.midiToNote=function(t){var e=Math.floor(t/12)-1,i=t%12;return scaleIndexToNote[i]+e},Tone.prototype.noteToMidi=function(t){var e,i,n=t.split(/(\d+)/);return 3===n.length?(e=noteToScaleIndex[n[0].toLowerCase()],i=n[1],e+12*(parseInt(i,10)+1)):0},Tone.prototype.midiToFrequency=function(t){return Tone.A4*Math.pow(2,(t-69)/12)},Tone}),Module(function(t){return t.Param=function(){var e=this.optionsObject(arguments,["param","units","convert"],t.Param.defaults);this._param=this.input=e.param,this.units=e.units,this.convert=e.convert,this.overridden=!1,this.isUndef(e.value)||(this.value=e.value)},t.extend(t.Param),t.Param.defaults={units:t.Type.Default,convert:!0,param:void 0},Object.defineProperty(t.Param.prototype,"value",{get:function(){return this._toUnits(this._param.value)},set:function(t){var e=this._fromUnits(t);this._param.value=e}}),t.Param.prototype._fromUnits=function(e){if(!this.convert&&!this.isUndef(this.convert))return e;switch(this.units){case t.Type.Time:return this.toSeconds(e);case t.Type.Frequency:return this.toFrequency(e);case t.Type.Decibels:return this.dbToGain(e);case t.Type.NormalRange:return Math.min(Math.max(e,0),1);case t.Type.AudioRange:return Math.min(Math.max(e,-1),1);case t.Type.Positive:return Math.max(e,0);default:return e}},t.Param.prototype._toUnits=function(e){if(!this.convert&&!this.isUndef(this.convert))return e;switch(this.units){case t.Type.Decibels:return this.gainToDb(e);default:return e}},t.Param.prototype._minOutput=1e-5,t.Param.prototype.setValueAtTime=function(t,e){return t=this._fromUnits(t),this._param.setValueAtTime(t,this.toSeconds(e)),this},t.Param.prototype.setRampPoint=function(t){t=this.defaultArg(t,this.now());var e=this._param.value;return this._param.setValueAtTime(e,t),this},t.Param.prototype.linearRampToValueAtTime=function(t,e){return t=this._fromUnits(t),this._param.linearRampToValueAtTime(t,this.toSeconds(e)),this},t.Param.prototype.exponentialRampToValueAtTime=function(t,e){return t=this._fromUnits(t),t=Math.max(this._minOutput,t),this._param.exponentialRampToValueAtTime(t,this.toSeconds(e)),this},t.Param.prototype.exponentialRampToValue=function(t,e){var i=this.now(),n=this.value;return this.setValueAtTime(Math.max(n,this._minOutput),i),this.exponentialRampToValueAtTime(t,i+this.toSeconds(e)),this},t.Param.prototype.linearRampToValue=function(t,e){var i=this.now();return this.setRampPoint(i),this.linearRampToValueAtTime(t,i+this.toSeconds(e)),this},t.Param.prototype.setTargetAtTime=function(t,e,i){return t=this._fromUnits(t),t=Math.max(this._minOutput,t),i=Math.max(this._minOutput,i),this._param.setTargetAtTime(t,this.toSeconds(e),i),this},t.Param.prototype.setValueCurveAtTime=function(t,e,i){for(var n=0;n<t.length;n++)t[n]=this._fromUnits(t[n]);return this._param.setValueCurveAtTime(t,this.toSeconds(e),this.toSeconds(i)),this},t.Param.prototype.cancelScheduledValues=function(t){return this._param.cancelScheduledValues(this.toSeconds(t)),this},t.Param.prototype.rampTo=function(e,i){return i=this.defaultArg(i,0),this.units===t.Type.Frequency||this.units===t.Type.BPM?this.exponentialRampToValue(e,i):this.linearRampToValue(e,i),this},t.Param.prototype.dispose=function(){return t.prototype.dispose.call(this),this._param=null,this},t.Param}),Module(function(t){return t.Gain=function(){var e=this.optionsObject(arguments,["value","units"],t.Gain.defaults);this._gainNode=this.context.createGain(),e.param=this._gainNode.gain,t.Param.call(this,e),this.input=this.output=this._gainNode,this.gain=this._param,this._readOnly("gain")},t.extend(t.Gain,t.Param),t.Gain.defaults={value:1,units:t.Type.Gain,convert:!0},t.Gain.prototype.dispose=function(){t.Param.prototype.dispose.call(this),this._gainNode.disconnect(),this._gainNode=null,this._writable("gain"),this.gain=null},t.Gain}),Module(function(t){return t.Signal=function(){var e=this.optionsObject(arguments,["value","units"],t.Signal.defaults);this.output=this._gain=new t.Gain(e),e.param=this._gain.gain,t.Param.call(this,e),this.input=this._param=this._gain.gain,t.Signal._constant.chain(this._gain)},t.extend(t.Signal,t.Param),t.Signal.defaults={value:0,units:t.Type.Default,convert:!0},t.Signal.prototype.connect=t.SignalBase.prototype.connect,t.Signal.prototype.dispose=function(){return t.Param.prototype.dispose.call(this),this._param=null,this._gain.dispose(),this._gain=null,this},t.Signal._constant=null,t._initAudioContext(function(e){var i,n=e.createBuffer(1,128,e.sampleRate),s=n.getChannelData(0);for(i=0;i<s.length;i++)s[i]=1;t.Signal._constant=e.createBufferSource(),t.Signal._constant.channelCount=1,t.Signal._constant.channelCountMode="explicit",t.Signal._constant.buffer=n,t.Signal._constant.loop=!0,t.Signal._constant.start(0),t.Signal._constant.noGC()}),t.Signal}),Module(function(t){return t.Timeline=function(){this._timeline=[]},t.extend(t.Timeline),Object.defineProperty(t.Timeline.prototype,"length",{get:function(){return this._timeline.length}}),t.Timeline.prototype.addEvent=function(t){if(this.isUndef(t.time))throw new Error("events must have a time attribute");if(t.time=this.toSeconds(t.time),this._timeline.length){var e=this._search(t.time);this._timeline.splice(e+1,0,t)}else this._timeline.push(t);return this},t.Timeline.prototype.removeEvent=function(t){return this.forEachAtTime(t.time,function(e,i){e===t&&this._timeline.splice(i,1)}.bind(this)),this},t.Timeline.prototype.getEvent=function(t){t=this.toSeconds(t);var e=this._search(t);return-1!==e?this._timeline[e]:null},t.Timeline.prototype.getEventAfter=function(t){t=this.toSeconds(t);var e=this._search(t);return e+1<this._timeline.length?this._timeline[e+1]:null},t.Timeline.prototype.getEventBefore=function(t){t=this.toSeconds(t);var e=this._search(t);return e-1>=0?this._timeline[e-1]:null},t.Timeline.prototype.cancel=function(t){if(this._timeline.length){t=this.toSeconds(t);var e=this._search(t);this._timeline=e>=0?this._timeline.slice(0,e):[]}return this},t.Timeline.prototype.cancelBefore=function(t){if(this._timeline.length){t=this.toSeconds(t);var e=this._search(t);e>=0&&(this._timeline=this._timeline.slice(e+1))}return this},t.Timeline.prototype._search=function(t){for(var e,i,n,s,o=0,r=this._timeline.length,a=r;a>=o&&r>o;){if(e=Math.floor(o+(a-o)/2),i=this._timeline[e],i.time===t){for(n=e;n<this._timeline.length;n++)s=this._timeline[n],s.time===t&&(e=n);return e}i.time>t?a=e-1:i.time<t&&(o=e+1)}return o-1},t.Timeline.prototype.forEach=function(t){for(var e=this._timeline.length-1;e>=0;e--)t(this._timeline[e],e);return this},t.Timeline.prototype.forEachBefore=function(t,e){var i,n;if(t=this.toSeconds(t),i=this._search(t),-1!==i)for(n=i;n>=0;n--)e(this._timeline[n],n);return this},t.Timeline.prototype.forEachAfter=function(t,e){var i,n;for(t=this.toSeconds(t),i=this._search(t),n=this._timeline.length-1;n>i;n--)e(this._timeline[n],n);return this},t.Timeline.prototype.forEachFrom=function(t,e){var i,n;for(t=this.toSeconds(t),i=this._search(t);i>=0&&this._timeline[i].time>=t;)i--;for(n=this._timeline.length-1;n>i;n--)e(this._timeline[n],n);return this},t.Timeline.prototype.forEachAtTime=function(t,e){var i,n,s;if(t=this.toSeconds(t),i=this._search(t),-1!==i)for(n=i;n>=0&&(s=this._timeline[n],s.time===t);n--)e(s,n);return this},t.Timeline.prototype.dispose=function(){t.prototype.dispose.call(this),this._timeline=null},t.Timeline}),Module(function(t){return t.TimelineSignal=function(){var e=this.optionsObject(arguments,["value","units"],t.Signal.defaults);t.Signal.apply(this,e),e.param=this._param,t.Param.call(this,e),this._events=new t.Timeline,this._initial=this._fromUnits(this._param.value)},t.extend(t.TimelineSignal,t.Param),t.TimelineSignal.Type={Linear:"linear",Exponential:"exponential",Target:"target",Set:"set"},Object.defineProperty(t.TimelineSignal.prototype,"value",{get:function(){return this._toUnits(this._param.value)},set:function(t){var e=this._fromUnits(t);this._initial=e,this._param.value=e}}),t.TimelineSignal.prototype.setValueAtTime=function(e,i){return e=this._fromUnits(e),i=this.toSeconds(i),this._events.addEvent({type:t.TimelineSignal.Type.Set,value:e,time:i}),this._param.setValueAtTime(e,i),this},t.TimelineSignal.prototype.linearRampToValueAtTime=function(e,i){return e=this._fromUnits(e),i=this.toSeconds(i),this._events.addEvent({type:t.TimelineSignal.Type.Linear,value:e,time:i}),this._param.linearRampToValueAtTime(e,i),this},t.TimelineSignal.prototype.exponentialRampToValueAtTime=function(e,i){return e=this._fromUnits(e),e=Math.max(this._minOutput,e),i=this.toSeconds(i),this._events.addEvent({type:t.TimelineSignal.Type.Exponential,value:e,time:i}),this._param.exponentialRampToValueAtTime(e,i),this},t.TimelineSignal.prototype.setTargetAtTime=function(e,i,n){return e=this._fromUnits(e),e=Math.max(this._minOutput,e),i=this.toSeconds(i),this._events.addEvent({type:t.TimelineSignal.Type.Target,value:e,time:i,constant:n}),this._param.setTargetAtTime(e,i,n),this},t.TimelineSignal.prototype.cancelScheduledValues=function(t){return this._events.clear(t),this._param.cancelScheduledValues(this.toSeconds(t)),this},t.TimelineSignal.prototype.setRampPoint=function(t){t=this.toSeconds(t);var e=this.getValueAtTime(t);return this.setValueAtTime(e,t),this},t.TimelineSignal.prototype.linearRampToValueBetween=function(t,e,i){return this.setRampPoint(e),this.linearRampToValueAtTime(t,i),this},t.TimelineSignal.prototype.exponentialRampToValueBetween=function(t,e,i){return this.setRampPoint(e),this.exponentialRampToValueAtTime(t,i),this},t.TimelineSignal.prototype._searchBefore=function(t){return this._events.getEvent(t)},t.TimelineSignal.prototype._searchAfter=function(t){return this._events.getEventAfter(t)},t.TimelineSignal.prototype.getValueAtTime=function(e){var i,n,s=this._searchAfter(e),o=this._searchBefore(e);return null===o?this._initial:o.type===t.TimelineSignal.Type.Target?(i=this._searchBefore(o.time-1e-4),n=null===i?this._initial:i.value,this._exponentialApproach(o.time,n,o.value,o.constant,e)):null===s?o.value:s.type===t.TimelineSignal.Type.Linear?this._linearInterpolate(o.time,o.value,s.time,s.value,e):s.type===t.TimelineSignal.Type.Exponential?this._exponentialInterpolate(o.time,o.value,s.time,s.value,e):o.value},t.TimelineSignal.prototype.connect=t.SignalBase.prototype.connect,t.TimelineSignal.prototype._exponentialApproach=function(t,e,i,n,s){return i+(e-i)*Math.exp(-(s-t)/n)},t.TimelineSignal.prototype._linearInterpolate=function(t,e,i,n,s){return e+(n-e)*((s-t)/(i-t))},t.TimelineSignal.prototype._exponentialInterpolate=function(t,e,i,n,s){return e=Math.max(this._minOutput,e),e*Math.pow(n/e,(s-t)/(i-t))},t.TimelineSignal.prototype.dispose=function(){t.Signal.prototype.dispose.call(this),t.Param.prototype.dispose.call(this),this._events.dispose(),this._events=null},t.TimelineSignal}),Module(function(t){return t.Pow=function(e){this._exp=this.defaultArg(e,1),this._expScaler=this.input=this.output=new t.WaveShaper(this._expFunc(this._exp),8192)},t.extend(t.Pow,t.SignalBase),Object.defineProperty(t.Pow.prototype,"value",{get:function(){return this._exp},set:function(t){this._exp=t,this._expScaler.setMap(this._expFunc(this._exp))}}),t.Pow.prototype._expFunc=function(t){return function(e){return Math.pow(Math.abs(e),t)}},t.Pow.prototype.dispose=function(){return t.prototype.dispose.call(this),this._expScaler.dispose(),this._expScaler=null,this},t.Pow}),Module(function(t){return t.Envelope=function(){var e=this.optionsObject(arguments,["attack","decay","sustain","release"],t.Envelope.defaults);this.attack=e.attack,this.decay=e.decay,this.sustain=e.sustain,this.release=e.release,this._attackCurve=t.Envelope.Type.Linear,this._releaseCurve=t.Envelope.Type.Exponential,this._minOutput=1e-5,this._sig=this.output=new t.TimelineSignal,this._sig.setValueAtTime(0,0),this.attackCurve=e.attackCurve,this.releaseCurve=e.releaseCurve},t.extend(t.Envelope),t.Envelope.defaults={attack:.01,decay:.1,sustain:.5,release:1,attackCurve:"linear",releaseCurve:"exponential"},t.Envelope.prototype._timeMult=.25,Object.defineProperty(t.Envelope.prototype,"value",{get:function(){return this._sig.value}}),Object.defineProperty(t.Envelope.prototype,"attackCurve",{get:function(){return this._attackCurve},set:function(e){if(e!==t.Envelope.Type.Linear&&e!==t.Envelope.Type.Exponential)throw Error('attackCurve must be either "linear" or "exponential". Invalid type: ',e);this._attackCurve=e}}),Object.defineProperty(t.Envelope.prototype,"releaseCurve",{get:function(){return this._releaseCurve},set:function(e){if(e!==t.Envelope.Type.Linear&&e!==t.Envelope.Type.Exponential)throw Error('releaseCurve must be either "linear" or "exponential". Invalid type: ',e);this._releaseCurve=e}}),t.Envelope.prototype.triggerAttack=function(e,i){var n,s,o=this.now()+this.blockTime;return e=this.toSeconds(e,o),n=this.toSeconds(this.attack)+e,s=this.toSeconds(this.decay),i=this.defaultArg(i,1),this._attackCurve===t.Envelope.Type.Linear?this._sig.linearRampToValueBetween(i,e,n):this._sig.exponentialRampToValueBetween(i,e,n),this._sig.setTargetAtTime(this.sustain*i,n,s*this._timeMult),this},t.Envelope.prototype.triggerRelease=function(e){var i,n=this.now()+this.blockTime;return e=this.toSeconds(e,n),i=this.toSeconds(this.release),this._releaseCurve===t.Envelope.Type.Linear?this._sig.linearRampToValueBetween(this._minOutput,e,e+i):this._sig.setTargetAtTime(this._minOutput,e,i*this._timeMult),this},t.Envelope.prototype.triggerAttackRelease=function(t,e,i){return e=this.toSeconds(e),this.triggerAttack(e,i),this.triggerRelease(e+this.toSeconds(t)),this},t.Envelope.prototype.connect=t.Signal.prototype.connect,t.Envelope.prototype.dispose=function(){return t.prototype.dispose.call(this),this._sig.dispose(),this._sig=null,this},t.Envelope.Phase={Attack:"attack",Decay:"decay",Sustain:"sustain",Release:"release",Standby:"standby"},t.Envelope.Type={Linear:"linear",Exponential:"exponential"},t.Envelope}),Module(function(t){return t.AmplitudeEnvelope=function(){t.Envelope.apply(this,arguments),this.input=this.output=new t.Gain,this._sig.connect(this.output.gain)},t.extend(t.AmplitudeEnvelope,t.Envelope),t.AmplitudeEnvelope.prototype.dispose=function(){return this.input.dispose(),this.input=null,t.Envelope.prototype.dispose.call(this),this},t.AmplitudeEnvelope}),Module(function(t){return t.Analyser=function(){var e=this.optionsObject(arguments,["size","type"],t.Analyser.defaults);this._analyser=this.input=this.context.createAnalyser(),this._type=e.type,this._returnType=e.returnType,this._buffer=null,this.size=e.size,this.type=e.type,this.returnType=e.returnType,this.minDecibels=e.minDecibels,this.maxDecibels=e.maxDecibels},t.extend(t.Analyser),t.Analyser.defaults={size:2048,returnType:"byte",type:"fft",smoothing:.8,maxDecibels:-30,minDecibels:-100},t.Analyser.Type={Waveform:"waveform",FFT:"fft"},t.Analyser.ReturnType={Byte:"byte",Float:"float"},t.Analyser.prototype.analyse=function(){return this._type===t.Analyser.Type.FFT?this._returnType===t.Analyser.ReturnType.Byte?this._analyser.getByteFrequencyData(this._buffer):this._analyser.getFloatFrequencyData(this._buffer):this._type===t.Analyser.Type.Waveform&&(this._returnType===t.Analyser.ReturnType.Byte?this._analyser.getByteTimeDomainData(this._buffer):this._analyser.getFloatTimeDomainData(this._buffer)),this._buffer},Object.defineProperty(t.Analyser.prototype,"size",{get:function(){return this._analyser.frequencyBinCount},set:function(t){this._analyser.fftSize=2*t,this.type=this._type}}),Object.defineProperty(t.Analyser.prototype,"returnType",{get:function(){return this._returnType},set:function(e){if(e===t.Analyser.ReturnType.Byte)this._buffer=new Uint8Array(this._analyser.frequencyBinCount);else{if(e!==t.Analyser.ReturnType.Float)throw new Error("Invalid Return Type: "+e);this._buffer=new Float32Array(this._analyser.frequencyBinCount)}this._returnType=e}}),Object.defineProperty(t.Analyser.prototype,"type",{get:function(){return this._type},set:function(e){if(e!==t.Analyser.Type.Waveform&&e!==t.Analyser.Type.FFT)throw new Error("Invalid Type: "+e);this._type=e}}),Object.defineProperty(t.Analyser.prototype,"smoothing",{get:function(){return this._analyser.smoothingTimeConstant},set:function(t){this._analyser.smoothingTimeConstant=t}}),Object.defineProperty(t.Analyser.prototype,"minDecibels",{get:function(){return this._analyser.minDecibels},set:function(t){this._analyser.minDecibels=t}}),Object.defineProperty(t.Analyser.prototype,"maxDecibels",{get:function(){return this._analyser.maxDecibels},set:function(t){this._analyser.maxDecibels=t}}),t.Analyser.prototype.dispose=function(){t.prototype.dispose.call(this),this._analyser.disconnect(),this._analyser=null,this._buffer=null},t.Analyser}),Module(function(t){return t.Compressor=function(){var e=this.optionsObject(arguments,["threshold","ratio"],t.Compressor.defaults);this._compressor=this.input=this.output=this.context.createDynamicsCompressor(),this.threshold=this._compressor.threshold,this.attack=new t.Param(this._compressor.attack,t.Type.Time),this.release=new t.Param(this._compressor.release,t.Type.Time),this.knee=this._compressor.knee,this.ratio=this._compressor.ratio,this._readOnly(["knee","release","attack","ratio","threshold"]),this.set(e)},t.extend(t.Compressor),t.Compressor.defaults={ratio:12,threshold:-24,release:.25,attack:.003,knee:30},t.Compressor.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["knee","release","attack","ratio","threshold"]),this._compressor.disconnect(),this._compressor=null,this.attack.dispose(),this.attack=null,this.release.dispose(),this.release=null,this.threshold=null,this.ratio=null,this.knee=null,this},t.Compressor}),Module(function(t){return t.Add=function(e){t.call(this,2,0),this._sum=this.input[0]=this.input[1]=this.output=this.context.createGain(),this._param=this.input[1]=new t.Signal(e),this._param.connect(this._sum)},t.extend(t.Add,t.Signal),t.Add.prototype.dispose=function(){return t.prototype.dispose.call(this),
this._sum.disconnect(),this._sum=null,this._param.dispose(),this._param=null,this},t.Add}),Module(function(t){return t.Multiply=function(e){t.call(this,2,0),this._mult=this.input[0]=this.output=this.context.createGain(),this._param=this.input[1]=this.output.gain,this._param.value=this.defaultArg(e,0)},t.extend(t.Multiply,t.Signal),t.Multiply.prototype.dispose=function(){return t.prototype.dispose.call(this),this._mult.disconnect(),this._mult=null,this._param=null,this},t.Multiply}),Module(function(t){return t.Negate=function(){this._multiply=this.input=this.output=new t.Multiply(-1)},t.extend(t.Negate,t.SignalBase),t.Negate.prototype.dispose=function(){return t.prototype.dispose.call(this),this._multiply.dispose(),this._multiply=null,this},t.Negate}),Module(function(t){return t.Subtract=function(e){t.call(this,2,0),this._sum=this.input[0]=this.output=this.context.createGain(),this._neg=new t.Negate,this._param=this.input[1]=new t.Signal(e),this._param.chain(this._neg,this._sum)},t.extend(t.Subtract,t.Signal),t.Subtract.prototype.dispose=function(){return t.prototype.dispose.call(this),this._neg.dispose(),this._neg=null,this._sum.disconnect(),this._sum=null,this._param.dispose(),this._param=null,this},t.Subtract}),Module(function(t){return t.GreaterThanZero=function(){this._thresh=this.output=new t.WaveShaper(function(t){return 0>=t?0:1}),this._scale=this.input=new t.Multiply(1e4),this._scale.connect(this._thresh)},t.extend(t.GreaterThanZero,t.SignalBase),t.GreaterThanZero.prototype.dispose=function(){return t.prototype.dispose.call(this),this._scale.dispose(),this._scale=null,this._thresh.dispose(),this._thresh=null,this},t.GreaterThanZero}),Module(function(t){return t.EqualZero=function(){this._scale=this.input=new t.Multiply(1e4),this._thresh=new t.WaveShaper(function(t){return 0===t?1:0},128),this._gtz=this.output=new t.GreaterThanZero,this._scale.chain(this._thresh,this._gtz)},t.extend(t.EqualZero,t.SignalBase),t.EqualZero.prototype.dispose=function(){return t.prototype.dispose.call(this),this._gtz.dispose(),this._gtz=null,this._scale.dispose(),this._scale=null,this._thresh.dispose(),this._thresh=null,this},t.EqualZero}),Module(function(t){return t.Equal=function(e){t.call(this,2,0),this._sub=this.input[0]=new t.Subtract(e),this._equals=this.output=new t.EqualZero,this._sub.connect(this._equals),this.input[1]=this._sub.input[1]},t.extend(t.Equal,t.SignalBase),Object.defineProperty(t.Equal.prototype,"value",{get:function(){return this._sub.value},set:function(t){this._sub.value=t}}),t.Equal.prototype.dispose=function(){return t.prototype.dispose.call(this),this._equals.dispose(),this._equals=null,this._sub.dispose(),this._sub=null,this},t.Equal}),Module(function(t){t.Select=function(i){var n,s;for(i=this.defaultArg(i,2),t.call(this,i,1),this.gate=new t.Signal(0),this._readOnly("gate"),n=0;i>n;n++)s=new e(n),this.input[n]=s,this.gate.connect(s.selecter),s.connect(this.output)},t.extend(t.Select,t.SignalBase),t.Select.prototype.select=function(t,e){return t=Math.floor(t),this.gate.setValueAtTime(t,this.toSeconds(e)),this},t.Select.prototype.dispose=function(){this._writable("gate"),this.gate.dispose(),this.gate=null;for(var e=0;e<this.input.length;e++)this.input[e].dispose(),this.input[e]=null;return t.prototype.dispose.call(this),this};var e=function(e){this.selecter=new t.Equal(e),this.gate=this.input=this.output=this.context.createGain(),this.selecter.connect(this.gate.gain)};return t.extend(e),e.prototype.dispose=function(){t.prototype.dispose.call(this),this.selecter.dispose(),this.gate.disconnect(),this.selecter=null,this.gate=null},t.Select}),Module(function(t){return t.IfThenElse=function(){t.call(this,3,0),this._selector=this.output=new t.Select(2),this["if"]=this.input[0]=this._selector.gate,this.then=this.input[1]=this._selector.input[1],this["else"]=this.input[2]=this._selector.input[0]},t.extend(t.IfThenElse,t.SignalBase),t.IfThenElse.prototype.dispose=function(){return t.prototype.dispose.call(this),this._selector.dispose(),this._selector=null,this["if"]=null,this.then=null,this["else"]=null,this},t.IfThenElse}),Module(function(t){return t.OR=function(e){e=this.defaultArg(e,2),t.call(this,e,0),this._sum=this.context.createGain(),this._gtz=this.output=new t.GreaterThanZero;for(var i=0;e>i;i++)this.input[i]=this._sum;this._sum.connect(this._gtz)},t.extend(t.OR,t.SignalBase),t.OR.prototype.dispose=function(){return t.prototype.dispose.call(this),this._gtz.dispose(),this._gtz=null,this._sum.disconnect(),this._sum=null,this},t.OR}),Module(function(t){return t.AND=function(e){e=this.defaultArg(e,2),t.call(this,e,0),this._equals=this.output=new t.Equal(e);for(var i=0;e>i;i++)this.input[i]=this._equals},t.extend(t.AND,t.SignalBase),t.AND.prototype.dispose=function(){return t.prototype.dispose.call(this),this._equals.dispose(),this._equals=null,this},t.AND}),Module(function(t){return t.NOT=t.EqualZero,t.NOT}),Module(function(t){return t.GreaterThan=function(e){t.call(this,2,0),this._param=this.input[0]=new t.Subtract(e),this.input[1]=this._param.input[1],this._gtz=this.output=new t.GreaterThanZero,this._param.connect(this._gtz)},t.extend(t.GreaterThan,t.Signal),t.GreaterThan.prototype.dispose=function(){return t.prototype.dispose.call(this),this._param.dispose(),this._param=null,this._gtz.dispose(),this._gtz=null,this},t.GreaterThan}),Module(function(t){return t.LessThan=function(e){t.call(this,2,0),this._neg=this.input[0]=new t.Negate,this._gt=this.output=new t.GreaterThan,this._rhNeg=new t.Negate,this._param=this.input[1]=new t.Signal(e),this._neg.connect(this._gt),this._param.connect(this._rhNeg),this._rhNeg.connect(this._gt,0,1)},t.extend(t.LessThan,t.Signal),t.LessThan.prototype.dispose=function(){return t.prototype.dispose.call(this),this._neg.dispose(),this._neg=null,this._gt.dispose(),this._gt=null,this._rhNeg.dispose(),this._rhNeg=null,this._param.dispose(),this._param=null,this},t.LessThan}),Module(function(t){return t.Abs=function(){t.call(this,1,0),this._ltz=new t.LessThan(0),this._switch=this.output=new t.Select(2),this._negate=new t.Negate,this.input.connect(this._switch,0,0),this.input.connect(this._negate),this._negate.connect(this._switch,0,1),this.input.chain(this._ltz,this._switch.gate)},t.extend(t.Abs,t.SignalBase),t.Abs.prototype.dispose=function(){return t.prototype.dispose.call(this),this._switch.dispose(),this._switch=null,this._ltz.dispose(),this._ltz=null,this._negate.dispose(),this._negate=null,this},t.Abs}),Module(function(t){return t.Max=function(e){t.call(this,2,0),this.input[0]=this.context.createGain(),this._param=this.input[1]=new t.Signal(e),this._ifThenElse=this.output=new t.IfThenElse,this._gt=new t.GreaterThan,this.input[0].chain(this._gt,this._ifThenElse["if"]),this.input[0].connect(this._ifThenElse.then),this._param.connect(this._ifThenElse["else"]),this._param.connect(this._gt,0,1)},t.extend(t.Max,t.Signal),t.Max.prototype.dispose=function(){return t.prototype.dispose.call(this),this._param.dispose(),this._ifThenElse.dispose(),this._gt.dispose(),this._param=null,this._ifThenElse=null,this._gt=null,this},t.Max}),Module(function(t){return t.Min=function(e){t.call(this,2,0),this.input[0]=this.context.createGain(),this._ifThenElse=this.output=new t.IfThenElse,this._lt=new t.LessThan,this._param=this.input[1]=new t.Signal(e),this.input[0].chain(this._lt,this._ifThenElse["if"]),this.input[0].connect(this._ifThenElse.then),this._param.connect(this._ifThenElse["else"]),this._param.connect(this._lt,0,1)},t.extend(t.Min,t.Signal),t.Min.prototype.dispose=function(){return t.prototype.dispose.call(this),this._param.dispose(),this._ifThenElse.dispose(),this._lt.dispose(),this._param=null,this._ifThenElse=null,this._lt=null,this},t.Min}),Module(function(t){return t.Modulo=function(e){t.call(this,1,1),this._shaper=new t.WaveShaper(Math.pow(2,16)),this._multiply=new t.Multiply,this._subtract=this.output=new t.Subtract,this._modSignal=new t.Signal(e),this.input.fan(this._shaper,this._subtract),this._modSignal.connect(this._multiply,0,0),this._shaper.connect(this._multiply,0,1),this._multiply.connect(this._subtract,0,1),this._setWaveShaper(e)},t.extend(t.Modulo,t.SignalBase),t.Modulo.prototype._setWaveShaper=function(t){this._shaper.setMap(function(e){var i=Math.floor((e+1e-4)/t);return i})},Object.defineProperty(t.Modulo.prototype,"value",{get:function(){return this._modSignal.value},set:function(t){this._modSignal.value=t,this._setWaveShaper(t)}}),t.Modulo.prototype.dispose=function(){return t.prototype.dispose.call(this),this._shaper.dispose(),this._shaper=null,this._multiply.dispose(),this._multiply=null,this._subtract.dispose(),this._subtract=null,this._modSignal.dispose(),this._modSignal=null,this},t.Modulo}),Module(function(t){return t.AudioToGain=function(){this._norm=this.input=this.output=new t.WaveShaper(function(t){return(t+1)/2})},t.extend(t.AudioToGain,t.SignalBase),t.AudioToGain.prototype.dispose=function(){return t.prototype.dispose.call(this),this._norm.dispose(),this._norm=null,this},t.AudioToGain}),Module(function(t){function e(t,e,i){var n=new t;return i._eval(e[0]).connect(n,0,0),i._eval(e[1]).connect(n,0,1),n}function i(t,e,i){var n=new t;return i._eval(e[0]).connect(n,0,0),n}function n(t){return t?parseFloat(t):void 0}function s(t){return t&&t.args?parseFloat(t.args):void 0}return t.Expr=function(){var t,e,i,n=this._replacements(Array.prototype.slice.call(arguments)),s=this._parseInputs(n);for(this._nodes=[],this.input=new Array(s),t=0;s>t;t++)this.input[t]=this.context.createGain();e=this._parseTree(n);try{i=this._eval(e)}catch(o){throw this._disposeNodes(),new Error("Could evaluate expression: "+n)}this.output=i},t.extend(t.Expr,t.SignalBase),t.Expr._Expressions={value:{signal:{regexp:/^\d+\.\d+|^\d+/,method:function(e){var i=new t.Signal(n(e));return i}},input:{regexp:/^\$\d/,method:function(t,e){return e.input[n(t.substr(1))]}}},glue:{"(":{regexp:/^\(/},")":{regexp:/^\)/},",":{regexp:/^,/}},func:{abs:{regexp:/^abs/,method:i.bind(this,t.Abs)},min:{regexp:/^min/,method:e.bind(this,t.Min)},max:{regexp:/^max/,method:e.bind(this,t.Max)},"if":{regexp:/^if/,method:function(e,i){var n=new t.IfThenElse;return i._eval(e[0]).connect(n["if"]),i._eval(e[1]).connect(n.then),i._eval(e[2]).connect(n["else"]),n}},gt0:{regexp:/^gt0/,method:i.bind(this,t.GreaterThanZero)},eq0:{regexp:/^eq0/,method:i.bind(this,t.EqualZero)},mod:{regexp:/^mod/,method:function(e,i){var n=s(e[1]),o=new t.Modulo(n);return i._eval(e[0]).connect(o),o}},pow:{regexp:/^pow/,method:function(e,i){var n=s(e[1]),o=new t.Pow(n);return i._eval(e[0]).connect(o),o}},a2g:{regexp:/^a2g/,method:function(e,i){var n=new t.AudioToGain;return i._eval(e[0]).connect(n),n}}},binary:{"+":{regexp:/^\+/,precedence:1,method:e.bind(this,t.Add)},"-":{regexp:/^\-/,precedence:1,method:function(n,s){return 1===n.length?i(t.Negate,n,s):e(t.Subtract,n,s)}},"*":{regexp:/^\*/,precedence:0,method:e.bind(this,t.Multiply)},">":{regexp:/^\>/,precedence:2,method:e.bind(this,t.GreaterThan)},"<":{regexp:/^</,precedence:2,method:e.bind(this,t.LessThan)},"==":{regexp:/^==/,precedence:3,method:e.bind(this,t.Equal)},"&&":{regexp:/^&&/,precedence:4,method:e.bind(this,t.AND)},"||":{regexp:/^\|\|/,precedence:5,method:e.bind(this,t.OR)}},unary:{"-":{regexp:/^\-/,method:i.bind(this,t.Negate)},"!":{regexp:/^\!/,method:i.bind(this,t.NOT)}}},t.Expr.prototype._parseInputs=function(t){var e,i,n=t.match(/\$\d/g),s=0;if(null!==n)for(e=0;e<n.length;e++)i=parseInt(n[e].substr(1))+1,s=Math.max(s,i);return s},t.Expr.prototype._replacements=function(t){var e,i=t.shift();for(e=0;e<t.length;e++)i=i.replace(/\%/i,t[e]);return i},t.Expr.prototype._tokenize=function(e){function i(e){var i,n,s,o,r,a;for(i in t.Expr._Expressions){n=t.Expr._Expressions[i];for(s in n)if(o=n[s],r=o.regexp,a=e.match(r),null!==a)return{type:i,value:a[0],method:o.method}}throw new SyntaxError("Unexpected token "+e)}for(var n,s=-1,o=[];e.length>0;)e=e.trim(),n=i(e),o.push(n),e=e.substr(n.value.length);return{next:function(){return o[++s]},peek:function(){return o[s+1]}}},t.Expr.prototype._parseTree=function(e){function i(t,e){return!u(t)&&"glue"===t.type&&t.value===e}function n(e,i,n){var s,o,r=!1,a=t.Expr._Expressions[i];if(!u(e))for(s in a)if(o=a[s],o.regexp.test(e.value)){if(u(n))return!0;if(o.precedence===n)return!0}return r}function s(t){var e,i;for(u(t)&&(t=5),e=0>t?o():s(t-1),i=h.peek();n(i,"binary",t);)i=h.next(),e={operator:i.value,method:i.method,args:[e,s(t)]},i=h.peek();return e}function o(){var t,e;return t=h.peek(),n(t,"unary")?(t=h.next(),e=o(),{operator:t.value,method:t.method,args:[e]}):r()}function r(){var t,e;if(t=h.peek(),u(t))throw new SyntaxError("Unexpected termination of expression");if("func"===t.type)return t=h.next(),a(t);if("value"===t.type)return t=h.next(),{method:t.method,args:t.value};if(i(t,"(")){if(h.next(),e=s(),t=h.next(),!i(t,")"))throw new SyntaxError("Expected )");return e}throw new SyntaxError("Parse error, cannot process token "+t.value)}function a(t){var e,n=[];if(e=h.next(),!i(e,"("))throw new SyntaxError('Expected ( in a function call "'+t.value+'"');if(e=h.peek(),i(e,")")||(n=l()),e=h.next(),!i(e,")"))throw new SyntaxError('Expected ) in a function call "'+t.value+'"');return{method:t.method,args:n,name:name}}function l(){for(var t,e,n=[];;){if(e=s(),u(e))break;if(n.push(e),t=h.peek(),!i(t,","))break;h.next()}return n}var h=this._tokenize(e),u=this.isUndef.bind(this);return s()},t.Expr.prototype._eval=function(t){if(!this.isUndef(t)){var e=t.method(t.args,this);return this._nodes.push(e),e}},t.Expr.prototype._disposeNodes=function(){var t,e;for(t=0;t<this._nodes.length;t++)e=this._nodes[t],this.isFunction(e.dispose)?e.dispose():this.isFunction(e.disconnect)&&e.disconnect(),e=null,this._nodes[t]=null;this._nodes=null},t.Expr.prototype.dispose=function(){t.prototype.dispose.call(this),this._disposeNodes()},t.Expr}),Module(function(t){return t.EqualPowerGain=function(){this._eqPower=this.input=this.output=new t.WaveShaper(function(t){return Math.abs(t)<.001?0:this.equalPowerScale(t)}.bind(this),4096)},t.extend(t.EqualPowerGain,t.SignalBase),t.EqualPowerGain.prototype.dispose=function(){return t.prototype.dispose.call(this),this._eqPower.dispose(),this._eqPower=null,this},t.EqualPowerGain}),Module(function(t){return t.CrossFade=function(e){t.call(this,2,1),this.a=this.input[0]=this.context.createGain(),this.b=this.input[1]=this.context.createGain(),this.fade=new t.Signal(this.defaultArg(e,.5),t.Type.NormalRange),this._equalPowerA=new t.EqualPowerGain,this._equalPowerB=new t.EqualPowerGain,this._invert=new t.Expr("1 - $0"),this.a.connect(this.output),this.b.connect(this.output),this.fade.chain(this._equalPowerB,this.b.gain),this.fade.chain(this._invert,this._equalPowerA,this.a.gain),this._readOnly("fade")},t.extend(t.CrossFade),t.CrossFade.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable("fade"),this._equalPowerA.dispose(),this._equalPowerA=null,this._equalPowerB.dispose(),this._equalPowerB=null,this.fade.dispose(),this.fade=null,this._invert.dispose(),this._invert=null,this.a.disconnect(),this.a=null,this.b.disconnect(),this.b=null,this},t.CrossFade}),Module(function(t){return t.Filter=function(){t.call(this);var e=this.optionsObject(arguments,["frequency","type","rolloff"],t.Filter.defaults);this._filters=[],this.frequency=new t.Signal(e.frequency,t.Type.Frequency),this.detune=new t.Signal(0,t.Type.Cents),this.gain=new t.Signal({value:e.gain,units:t.Type.Gain,convert:!1}),this.Q=new t.Signal(e.Q),this._type=e.type,this._rolloff=e.rolloff,this.rolloff=e.rolloff,this._readOnly(["detune","frequency","gain","Q"])},t.extend(t.Filter),t.Filter.defaults={type:"lowpass",frequency:350,rolloff:-12,Q:1,gain:0},Object.defineProperty(t.Filter.prototype,"type",{get:function(){return this._type},set:function(t){var e,i=["lowpass","highpass","bandpass","lowshelf","highshelf","notch","allpass","peaking"];if(-1===i.indexOf(t))throw new Error("Tone.Filter does not have filter type "+t);for(this._type=t,e=0;e<this._filters.length;e++)this._filters[e].type=t}}),Object.defineProperty(t.Filter.prototype,"rolloff",{get:function(){return this._rolloff},set:function(t){var e,i,n,s,o,r;if(t=parseInt(t,10),e=[-12,-24,-48,-96],i=e.indexOf(t),-1===i)throw new Error("Filter rolloff can only be -12, -24, -48 or -96");for(i+=1,this._rolloff=t,this.input.disconnect(),n=0;n<this._filters.length;n++)this._filters[n].disconnect(),this._filters[n]=null;for(this._filters=new Array(i),s=0;i>s;s++)o=this.context.createBiquadFilter(),o.type=this._type,this.frequency.connect(o.frequency),this.detune.connect(o.detune),this.Q.connect(o.Q),this.gain.connect(o.gain),this._filters[s]=o;r=[this.input].concat(this._filters).concat([this.output]),this.connectSeries.apply(this,r)}}),t.Filter.prototype.dispose=function(){t.prototype.dispose.call(this);for(var e=0;e<this._filters.length;e++)this._filters[e].disconnect(),this._filters[e]=null;return this._filters=null,this._writable(["detune","frequency","gain","Q"]),this.frequency.dispose(),this.Q.dispose(),this.frequency=null,this.Q=null,this.detune.dispose(),this.detune=null,this.gain.dispose(),this.gain=null,this},t.Filter}),Module(function(t){return t.MultibandSplit=function(){var e=this.optionsObject(arguments,["lowFrequency","highFrequency"],t.MultibandSplit.defaults);this.input=this.context.createGain(),this.output=new Array(3),this.low=this.output[0]=new t.Filter(0,"lowpass"),this._lowMidFilter=new t.Filter(0,"highpass"),this.mid=this.output[1]=new t.Filter(0,"lowpass"),this.high=this.output[2]=new t.Filter(0,"highpass"),this.lowFrequency=new t.Signal(e.lowFrequency,t.Type.Frequency),this.highFrequency=new t.Signal(e.highFrequency,t.Type.Frequency),this.Q=new t.Signal(e.Q),this.input.fan(this.low,this.high),this.input.chain(this._lowMidFilter,this.mid),this.lowFrequency.connect(this.low.frequency),this.lowFrequency.connect(this._lowMidFilter.frequency),this.highFrequency.connect(this.mid.frequency),this.highFrequency.connect(this.high.frequency),this.Q.connect(this.low.Q),this.Q.connect(this._lowMidFilter.Q),this.Q.connect(this.mid.Q),this.Q.connect(this.high.Q),this._readOnly(["high","mid","low","highFrequency","lowFrequency"])},t.extend(t.MultibandSplit),t.MultibandSplit.defaults={lowFrequency:400,highFrequency:2500,Q:1},t.MultibandSplit.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["high","mid","low","highFrequency","lowFrequency"]),this.low.dispose(),this.low=null,this._lowMidFilter.dispose(),this._lowMidFilter=null,this.mid.dispose(),this.mid=null,this.high.dispose(),this.high=null,this.lowFrequency.dispose(),this.lowFrequency=null,this.highFrequency.dispose(),this.highFrequency=null,this.Q.dispose(),this.Q=null,this},t.MultibandSplit}),Module(function(t){return t.EQ3=function(){var e=this.optionsObject(arguments,["low","mid","high"],t.EQ3.defaults);this.output=this.context.createGain(),this._multibandSplit=this.input=new t.MultibandSplit({lowFrequency:e.lowFrequency,highFrequency:e.highFrequency}),this.low=new t.Gain(e.low,t.Type.Decibels),this.mid=new t.Gain(e.mid,t.Type.Decibels),this.high=new t.Gain(e.high,t.Type.Decibels),this.Q=this._multibandSplit.Q,this.lowFrequency=this._multibandSplit.lowFrequency,this.highFrequency=this._multibandSplit.highFrequency,this._multibandSplit.low.chain(this.low,this.output),this._multibandSplit.mid.chain(this.mid,this.output),this._multibandSplit.high.chain(this.high,this.output),this._readOnly(["low","mid","high","lowFrequency","highFrequency"])},t.extend(t.EQ3),t.EQ3.defaults={low:0,mid:0,high:0,lowFrequency:400,highFrequency:2500},t.EQ3.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["low","mid","high","lowFrequency","highFrequency"]),this._multibandSplit.dispose(),this._multibandSplit=null,this.lowFrequency=null,this.highFrequency=null,this.low.dispose(),this.low=null,this.mid.dispose(),this.mid=null,this.high.dispose(),this.high=null,this.Q=null,this},t.EQ3}),Module(function(t){return t.Scale=function(e,i){this._outputMin=this.defaultArg(e,0),this._outputMax=this.defaultArg(i,1),this._scale=this.input=new t.Multiply(1),this._add=this.output=new t.Add(0),this._scale.connect(this._add),this._setRange()},t.extend(t.Scale,t.SignalBase),Object.defineProperty(t.Scale.prototype,"min",{get:function(){return this._outputMin},set:function(t){this._outputMin=t,this._setRange()}}),Object.defineProperty(t.Scale.prototype,"max",{get:function(){return this._outputMax},set:function(t){this._outputMax=t,this._setRange()}}),t.Scale.prototype._setRange=function(){this._add.value=this._outputMin,this._scale.value=this._outputMax-this._outputMin},t.Scale.prototype.dispose=function(){return t.prototype.dispose.call(this),this._add.dispose(),this._add=null,this._scale.dispose(),this._scale=null,this},t.Scale}),Module(function(t){return t.ScaleExp=function(e,i,n){this._scale=this.output=new t.Scale(e,i),this._exp=this.input=new t.Pow(this.defaultArg(n,2)),this._exp.connect(this._scale)},t.extend(t.ScaleExp,t.SignalBase),Object.defineProperty(t.ScaleExp.prototype,"exponent",{get:function(){return this._exp.value},set:function(t){this._exp.value=t}}),Object.defineProperty(t.ScaleExp.prototype,"min",{get:function(){return this._scale.min},set:function(t){this._scale.min=t}}),Object.defineProperty(t.ScaleExp.prototype,"max",{get:function(){return this._scale.max},set:function(t){this._scale.max=t}}),t.ScaleExp.prototype.dispose=function(){return t.prototype.dispose.call(this),this._scale.dispose(),this._scale=null,this._exp.dispose(),this._exp=null,this},t.ScaleExp}),Module(function(t){return t.FeedbackCombFilter=function(){t.call(this);var e=this.optionsObject(arguments,["delayTime","resonance"],t.FeedbackCombFilter.defaults);this._delay=this.input=this.output=this.context.createDelay(1),this.delayTime=new t.Param({param:this._delay.delayTime,value:e.delayTime,units:t.Type.Time}),this._feedback=this.context.createGain(),this.resonance=new t.Param({param:this._feedback.gain,value:e.resonance,units:t.Type.NormalRange}),this._delay.chain(this._feedback,this._delay),this._readOnly(["resonance","delayTime"])},t.extend(t.FeedbackCombFilter),t.FeedbackCombFilter.defaults={delayTime:.1,resonance:.5},t.FeedbackCombFilter.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["resonance","delayTime"]),this._delay.disconnect(),this._delay=null,this.delayTime.dispose(),this.delayTime=null,this.resonance.dispose(),this.resonance=null,this._feedback.disconnect(),this._feedback=null,this},t.FeedbackCombFilter}),Module(function(t){return t.Follower=function(){t.call(this);var e=this.optionsObject(arguments,["attack","release"],t.Follower.defaults);this._abs=new t.Abs,this._filter=this.context.createBiquadFilter(),this._filter.type="lowpass",this._filter.frequency.value=0,this._filter.Q.value=-100,this._frequencyValues=new t.WaveShaper,this._sub=new t.Subtract,this._delay=this.context.createDelay(),this._delay.delayTime.value=this.blockTime,this._mult=new t.Multiply(1e4),this._attack=e.attack,this._release=e.release,this.input.chain(this._abs,this._filter,this.output),this._abs.connect(this._sub,0,1),this._filter.chain(this._delay,this._sub),this._sub.chain(this._mult,this._frequencyValues,this._filter.frequency),this._setAttackRelease(this._attack,this._release)},t.extend(t.Follower),t.Follower.defaults={attack:.05,release:.5},t.Follower.prototype._setAttackRelease=function(t,e){var i=this.blockTime;t=this.secondsToFrequency(this.toSeconds(t)),e=this.secondsToFrequency(this.toSeconds(e)),t=Math.max(t,i),e=Math.max(e,i),this._frequencyValues.setMap(function(i){return 0>=i?t:e})},Object.defineProperty(t.Follower.prototype,"attack",{get:function(){return this._attack},set:function(t){this._attack=t,this._setAttackRelease(this._attack,this._release)}}),Object.defineProperty(t.Follower.prototype,"release",{get:function(){return this._release},set:function(t){this._release=t,this._setAttackRelease(this._attack,this._release)}}),t.Follower.prototype.connect=t.Signal.prototype.connect,t.Follower.prototype.dispose=function(){return t.prototype.dispose.call(this),this._filter.disconnect(),this._filter=null,this._frequencyValues.disconnect(),this._frequencyValues=null,this._delay.disconnect(),this._delay=null,this._sub.disconnect(),this._sub=null,this._abs.dispose(),this._abs=null,this._mult.dispose(),this._mult=null,this._curve=null,this},t.Follower}),Module(function(t){return t.Gate=function(){t.call(this);var e=this.optionsObject(arguments,["threshold","attack","release"],t.Gate.defaults);this._follower=new t.Follower(e.attack,e.release),this._gt=new t.GreaterThan(this.dbToGain(e.threshold)),this.input.connect(this.output),this.input.chain(this._gt,this._follower,this.output.gain)},t.extend(t.Gate),t.Gate.defaults={attack:.1,release:.1,threshold:-40},Object.defineProperty(t.Gate.prototype,"threshold",{get:function(){return this.gainToDb(this._gt.value)},set:function(t){this._gt.value=this.dbToGain(t)}}),Object.defineProperty(t.Gate.prototype,"attack",{get:function(){return this._follower.attack},set:function(t){this._follower.attack=t}}),Object.defineProperty(t.Gate.prototype,"release",{get:function(){return this._follower.release},set:function(t){this._follower.release=t}}),t.Gate.prototype.dispose=function(){return t.prototype.dispose.call(this),this._follower.dispose(),this._gt.dispose(),this._follower=null,this._gt=null,this},t.Gate}),Module(function(t){return t.TimelineState=function(e){t.Timeline.call(this),this._initial=e},t.extend(t.TimelineState,t.Timeline),t.TimelineState.prototype.getStateAtTime=function(t){var e=this.getEvent(t);return null!==e?e.state:this._initial},t.TimelineState.prototype.setStateAtTime=function(t,e){this.addEvent({state:t,time:this.toSeconds(e)})},t.TimelineState}),Module(function(t){return t.Clock=function(){var e=this.optionsObject(arguments,["callback","frequency"],t.Clock.defaults);this.callback=e.callback,this._lookAhead="auto",this._computedLookAhead=1/60,this._threshold=.5,this._nextTick=-1,this._lastUpdate=0,this._loopID=-1,this.frequency=new t.TimelineSignal(e.frequency,t.Type.Frequency),this.ticks=0,this._state=new t.TimelineState(t.State.Stopped),this._boundLoop=this._loop.bind(this),this._readOnly("frequency"),this._loop()},t.extend(t.Clock),t.Clock.defaults={callback:t.noOp,frequency:1,lookAhead:"auto"},Object.defineProperty(t.Clock.prototype,"state",{get:function(){return this._state.getStateAtTime(this.now())}}),Object.defineProperty(t.Clock.prototype,"lookAhead",{get:function(){return this._lookAhead},set:function(t){this._lookAhead="auto"===t?"auto":this.toSeconds(t)}}),t.Clock.prototype.start=function(e,i){return e=this.toSeconds(e),this._state.getStateAtTime(e)!==t.State.Started&&this._state.addEvent({state:t.State.Started,time:e,offset:i}),this},t.Clock.prototype.stop=function(e){return e=this.toSeconds(e),this._state.getStateAtTime(e)!==t.State.Stopped&&this._state.setStateAtTime(t.State.Stopped,e),this},t.Clock.prototype.pause=function(e){return e=this.toSeconds(e),this._state.getStateAtTime(e)===t.State.Started&&this._state.setStateAtTime(t.State.Paused,e),this},t.Clock.prototype._loop=function(e){var i,n,s,o,r,a;if(this._loopID=requestAnimationFrame(this._boundLoop),"auto"===this._lookAhead?this.isUndef(e)||(i=(e-this._lastUpdate)/1e3,this._lastUpdate=e,i<this._threshold&&(this._computedLookAhead=(9*this._computedLookAhead+i)/10)):this._computedLookAhead=this._lookAhead,n=this.now(),s=2*this._computedLookAhead,o=this._state.getEvent(n+s),r=t.State.Stopped,o&&(r=o.state,-1===this._nextTick&&r===t.State.Started&&(this._nextTick=o.time,this.isUndef(o.offset)||(this.ticks=o.offset))),r===t.State.Started)for(;n+s>this._nextTick;)n>this._nextTick+this._threshold&&(this._nextTick=n),a=this._nextTick,this._nextTick+=1/this.frequency.getValueAtTime(this._nextTick),this.callback(a),this.ticks++;else r===t.State.Stopped&&(this._nextTick=-1,this.ticks=0)},t.Clock.prototype.getStateAtTime=function(t){return this._state.getStateAtTime(t)},t.Clock.prototype.dispose=function(){cancelAnimationFrame(this._loopID),t.TimelineState.prototype.dispose.call(this),this._writable("frequency"),this.frequency.dispose(),this.frequency=null,this._boundLoop=t.noOp,this._nextTick=1/0,this.callback=null,this._state.dispose(),this._state=null},t.Clock}),Module(function(t){return t.EventEmitter=function(){this._events={}},t.extend(t.EventEmitter),t.EventEmitter.prototype.on=function(t,e){var i,n,s=t.split(/\W+/);for(i=0;i<s.length;i++)n=s[i],this._events.hasOwnProperty(n)||(this._events[n]=[]),this._events[n].push(e);return this},t.EventEmitter.prototype.off=function(t,e){var i,n,s,o=t.split(/\W+/);for(i=0;i<o.length;i++)if(t=o[i],this._events.hasOwnProperty(t))if(this.isUndef(e))this._events[t]=[];else for(n=this._events[t],s=0;s<n.length;s++)n[s]===e&&n.splice(s,1);return this},t.EventEmitter.prototype.trigger=function(t){var e,i,n,s;if(this._events&&(e=Array.prototype.slice.call(arguments,1),this._events.hasOwnProperty(t)))for(i=this._events[t],n=0,s=i.length;s>n;n++)i[n].apply(this,e);return this},t.EventEmitter.mixin=function(e){var i,n,s,o=["on","off","trigger"];for(e._events={},i=0;i<o.length;i++)n=o[i],s=t.EventEmitter.prototype[n],e[n]=s},t.EventEmitter.prototype.dispose=function(){return t.prototype.dispose.call(this),this._events=null,this},t.EventEmitter}),Module(function(t){t.IntervalTimeline=function(){this._root=null,this._length=0},t.extend(t.IntervalTimeline),t.IntervalTimeline.prototype.addEvent=function(t){if(this.isUndef(t.time)||this.isUndef(t.duration))throw new Error("events must have time and duration parameters");var i=new e(t.time,t.time+t.duration,t);for(null===this._root?this._root=i:this._root.insert(i),this._length++;null!==i;)i.updateHeight(),i.updateMax(),this._rebalance(i),i=i.parent;return this},t.IntervalTimeline.prototype.removeEvent=function(t){var e,i,n;if(null!==this._root)for(e=[],this._root.search(t.time,e),i=0;i<e.length;i++)if(n=e[i],n.event===t){this._removeNode(n),this._length--;break}return this},Object.defineProperty(t.IntervalTimeline.prototype,"length",{get:function(){return this._length}}),t.IntervalTimeline.prototype.cancel=function(t){return t=this.toSeconds(t),this.forEachAfter(t,function(t){this.removeEvent(t)}.bind(this)),this},t.IntervalTimeline.prototype._setRoot=function(t){this._root=t,null!==this._root&&(this._root.parent=null)},t.IntervalTimeline.prototype._replaceNodeInParent=function(t,e){null!==t.parent?(t.isLeftChild()?t.parent.left=e:t.parent.right=e,this._rebalance(t.parent)):this._setRoot(e)},t.IntervalTimeline.prototype._removeNode=function(t){var e,i,n;if(null===t.left&&null===t.right)this._replaceNodeInParent(t,null);else if(null===t.right)this._replaceNodeInParent(t,t.left);else if(null===t.left)this._replaceNodeInParent(t,t.right);else{if(e=t.getBalance(),e>0)if(null===t.left.right)i=t.left,i.right=t.right,n=i;else{for(i=t.left.right;null!==i.right;)i=i.right;i.parent.right=i.left,n=i.parent,i.left=t.left,i.right=t.right}else if(null===t.right.left)i=t.right,i.left=t.left,n=i;else{for(i=t.right.left;null!==i.left;)i=i.left;i.parent=i.parent,i.parent.left=i.right,n=i.parent,i.left=t.left,i.right=t.right}null!==t.parent?t.isLeftChild()?t.parent.left=i:t.parent.right=i:this._setRoot(i),this._rebalance(n)}t.dispose()},t.IntervalTimeline.prototype._rotateLeft=function(t){var e=t.parent,i=t.isLeftChild(),n=t.right;t.right=n.left,n.left=t,null!==e?i?e.left=n:e.right=n:this._setRoot(n)},t.IntervalTimeline.prototype._rotateRight=function(t){var e=t.parent,i=t.isLeftChild(),n=t.left;t.left=n.right,n.right=t,null!==e?i?e.left=n:e.right=n:this._setRoot(n)},t.IntervalTimeline.prototype._rebalance=function(t){var e=t.getBalance();e>1?t.left.getBalance()<0?this._rotateLeft(t.left):this._rotateRight(t):-1>e&&(t.right.getBalance()>0?this._rotateRight(t.right):this._rotateLeft(t))},t.IntervalTimeline.prototype.getEvent=function(t){var e,i,n;if(null!==this._root&&(e=[],this._root.search(t,e),e.length>0)){for(i=e[0],
n=1;n<e.length;n++)e[n].low>i.low&&(i=e[n]);return i.event}return null},t.IntervalTimeline.prototype.forEach=function(t){var e,i;if(null!==this._root)for(e=[],null!==this._root&&this._root.traverse(function(t){e.push(t)}),i=0;i<e.length;i++)t(e[i].event);return this},t.IntervalTimeline.prototype.forEachOverlap=function(t,e){var i,n;if(t=this.toSeconds(t),null!==this._root)for(i=[],this._root.search(t,i),n=i.length-1;n>=0;n--)e(i[n].event);return this},t.IntervalTimeline.prototype.forEachAfter=function(t,e){var i,n;if(t=this.toSeconds(t),null!==this._root)for(i=[],this._root.searchAfter(t,i),n=i.length-1;n>=0;n--)e(i[n].event);return this},t.IntervalTimeline.prototype.dispose=function(){var t,e=[];for(null!==this._root&&this._root.traverse(function(t){e.push(t)}),t=0;t<e.length;t++)e[t].dispose();return e=null,this._root=null,this};var e=function(t,e,i){this.event=i,this.low=t,this.high=e,this.max=this.high,this._left=null,this._right=null,this.parent=null,this.height=0};return e.prototype.insert=function(t){t.low<=this.low?null===this.left?this.left=t:this.left.insert(t):null===this.right?this.right=t:this.right.insert(t)},e.prototype.search=function(t,e){t>this.max||(null!==this.left&&this.left.search(t,e),this.low<=t&&this.high>=t&&e.push(this),this.low>t||null!==this.right&&this.right.search(t,e))},e.prototype.searchAfter=function(t,e){this.low>=t&&(e.push(this),null!==this.left&&this.left.searchAfter(t,e)),null!==this.right&&this.right.searchAfter(t,e)},e.prototype.traverse=function(t){t(this),null!==this.left&&this.left.traverse(t),null!==this.right&&this.right.traverse(t)},e.prototype.updateHeight=function(){this.height=null!==this.left&&null!==this.right?Math.max(this.left.height,this.right.height)+1:null!==this.right?this.right.height+1:null!==this.left?this.left.height+1:0},e.prototype.updateMax=function(){this.max=this.high,null!==this.left&&(this.max=Math.max(this.max,this.left.max)),null!==this.right&&(this.max=Math.max(this.max,this.right.max))},e.prototype.getBalance=function(){var t=0;return null!==this.left&&null!==this.right?t=this.left.height-this.right.height:null!==this.left?t=this.left.height+1:null!==this.right&&(t=-(this.right.height+1)),t},e.prototype.isLeftChild=function(){return null!==this.parent&&this.parent.left===this},Object.defineProperty(e.prototype,"left",{get:function(){return this._left},set:function(t){this._left=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}}),Object.defineProperty(e.prototype,"right",{get:function(){return this._right},set:function(t){this._right=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}}),e.prototype.dispose=function(){this.parent=null,this._left=null,this._right=null,this.event=null},t.IntervalTimeline}),Module(function(t){t.Transport=function(){t.EventEmitter.call(this),this.loop=!1,this._loopStart=0,this._loopEnd=0,this._ppq=e.defaults.PPQ,this._clock=new t.Clock({callback:this._processTick.bind(this),frequency:0}),this.bpm=this._clock.frequency,this.bpm._toUnits=this._toUnits.bind(this),this.bpm._fromUnits=this._fromUnits.bind(this),this.bpm.units=t.Type.BPM,this.bpm.value=e.defaults.bpm,this._readOnly("bpm"),this._timeSignature=e.defaults.timeSignature,this._scheduledEvents={},this._eventID=0,this._timeline=new t.Timeline,this._repeatedEvents=new t.IntervalTimeline,this._onceEvents=new t.Timeline,this._syncedSignals=[],this._swingTicks=this.toTicks(e.defaults.swingSubdivision,e.defaults.bpm,e.defaults.timeSignature),this._swingAmount=0},t.extend(t.Transport,t.EventEmitter),t.Transport.defaults={bpm:120,swing:0,swingSubdivision:"16n",timeSignature:4,loopStart:0,loopEnd:"4m",PPQ:48},t.Transport.prototype._processTick=function(t){this._swingAmount>0&&this._clock.ticks%this._ppq!==0&&this._clock.ticks%this._swingTicks===0&&(t+=this.ticksToSeconds(this._swingTicks)*this._swingAmount),this.loop&&this._clock.ticks===this._loopEnd&&(this.ticks=this._loopStart,this.trigger("loop",t));var e=this._clock.ticks;this._timeline.forEachAtTime(e,function(e){e.callback(t)}),this._repeatedEvents.forEachOverlap(e,function(i){(e-i.time)%i.interval===0&&i.callback(t)}),this._onceEvents.forEachBefore(e,function(e){e.callback(t)}),this._onceEvents.cancelBefore(e)},t.Transport.prototype.schedule=function(t,e){var i={time:this.toTicks(e),callback:t},n=this._eventID++;return this._scheduledEvents[n.toString()]={event:i,timeline:this._timeline},this._timeline.addEvent(i),n},t.Transport.prototype.scheduleRepeat=function(t,e,i,n){var s,o;if(0>=e)throw new Error("repeat events must have an interval larger than 0");return s={time:this.toTicks(i),duration:this.toTicks(this.defaultArg(n,1/0)),interval:this.toTicks(e),callback:t},o=this._eventID++,this._scheduledEvents[o.toString()]={event:s,timeline:this._repeatedEvents},this._repeatedEvents.addEvent(s),o},t.Transport.prototype.scheduleOnce=function(t,e){var i={time:this.toTicks(e),callback:t},n=this._eventID++;return this._scheduledEvents[n.toString()]={event:i,timeline:this._onceEvents},this._onceEvents.addEvent(i),n},t.Transport.prototype.clear=function(t){if(this._scheduledEvents.hasOwnProperty(t)){var e=this._scheduledEvents[t.toString()];e.timeline.removeEvent(e.event),delete this._scheduledEvents[t.toString()]}return this},t.Transport.prototype.cancel=function(t){return t=this.defaultArg(t,0),t=this.toTicks(t),this._timeline.cancel(t),this._onceEvents.cancel(t),this._repeatedEvents.cancel(t),this},t.Transport.prototype.nextBeat=function(t){var e,i;t=this.defaultArg(t,"4n"),e=this.toTicks(t),i=transportTicks%e},Object.defineProperty(t.Transport.prototype,"state",{get:function(){return this._clock.getStateAtTime(this.now())}}),t.Transport.prototype.start=function(t,e){return t=this.toSeconds(t),e=this.isUndef(e)?this.defaultArg(e,this._clock.ticks):this.toTicks(e),this._clock.start(t,e),this.trigger("start",t,this.ticksToSeconds(e)),this},t.Transport.prototype.stop=function(t){return t=this.toSeconds(t),this._clock.stop(t),this.trigger("stop",t),this},t.Transport.prototype.pause=function(t){return t=this.toSeconds(t),this._clock.pause(t),this.trigger("pause",t),this},Object.defineProperty(t.Transport.prototype,"timeSignature",{get:function(){return this._timeSignature},set:function(t){Array.isArray(t)&&(t=t[0]/t[1]*4),this._timeSignature=t}}),Object.defineProperty(t.Transport.prototype,"loopStart",{get:function(){return this.ticksToSeconds(this._loopStart)},set:function(t){this._loopStart=this.toTicks(t)}}),Object.defineProperty(t.Transport.prototype,"loopEnd",{get:function(){return this.ticksToSeconds(this._loopEnd)},set:function(t){this._loopEnd=this.toTicks(t)}}),t.Transport.prototype.setLoopPoints=function(t,e){return this.loopStart=t,this.loopEnd=e,this},Object.defineProperty(t.Transport.prototype,"swing",{get:function(){return 2*this._swingAmount},set:function(t){this._swingAmount=.5*t}}),Object.defineProperty(t.Transport.prototype,"swingSubdivision",{get:function(){return this.toNotation(this._swingTicks+"i")},set:function(t){this._swingTicks=this.toTicks(t)}}),Object.defineProperty(t.Transport.prototype,"position",{get:function(){var t,e=this.ticks/this._ppq,i=Math.floor(e/this._timeSignature),n=e%1*4;return n%1>0&&(n=n.toFixed(3)),e=Math.floor(e)%this._timeSignature,t=[i,e,n],t.join(":")},set:function(t){var e=this.toTicks(t);this.ticks=e}}),Object.defineProperty(t.Transport.prototype,"progress",{get:function(){return this.loop?(this.ticks-this._loopStart)/(this._loopEnd-this._loopStart):0}}),Object.defineProperty(t.Transport.prototype,"ticks",{get:function(){return this._clock.ticks},set:function(t){this._clock.ticks=t}}),Object.defineProperty(t.Transport.prototype,"PPQ",{get:function(){return this._ppq},set:function(t){this._ppq=t,this.bpm.value=this.bpm.value}}),t.Transport.prototype._fromUnits=function(t){return 1/(60/t/this.PPQ)},t.Transport.prototype._toUnits=function(t){return t/this.PPQ*60},t.Transport.prototype.syncSignal=function(e,i){i||(i=0!==e._param.value?e._param.value/this.bpm._param.value:0);var n=new t.Gain(i);return this.bpm.chain(n,e._param),this._syncedSignals.push({ratio:n,signal:e,initial:e._param.value}),e._param.value=0,this},t.Transport.prototype.unsyncSignal=function(t){var e,i;for(e=this._syncedSignals.length-1;e>=0;e--)i=this._syncedSignals[e],i.signal===t&&(i.ratio.dispose(),i.signal._param.value=i.initial,this._syncedSignals.splice(e,1));return this},t.Transport.prototype.dispose=function(){return t.EventEmitter.prototype.dispose.call(this),this._clock.dispose(),this._clock=null,this._writable("bpm"),this.bpm=null,this._timeline.dispose(),this._timeline=null,this._onceEvents.dispose(),this._onceEvents=null,this._repeatedEvents.dispose(),this._repeatedEvents=null,this},t.Transport.prototype.setInterval=function(e,i){return console.warn("This method is deprecated. Use Tone.Transport.scheduleRepeat instead."),t.Transport.scheduleRepeat(e,i)},t.Transport.prototype.clearInterval=function(e){return console.warn("This method is deprecated. Use Tone.Transport.clear instead."),t.Transport.clear(e)},t.Transport.prototype.setTimeout=function(e,i){return console.warn("This method is deprecated. Use Tone.Transport.scheduleOnce instead."),t.Transport.scheduleOnce(e,i)},t.Transport.prototype.clearTimeout=function(e){return console.warn("This method is deprecated. Use Tone.Transport.clear instead."),t.Transport.clear(e)},t.Transport.prototype.setTimeline=function(e,i){return console.warn("This method is deprecated. Use Tone.Transport.schedule instead."),t.Transport.schedule(e,i)},t.Transport.prototype.clearTimeline=function(e){return console.warn("This method is deprecated. Use Tone.Transport.clear instead."),t.Transport.clear(e)};var e=t.Transport;return t._initAudioContext(function(){if("function"==typeof t.Transport)t.Transport=new t.Transport;else{t.Transport.stop();var i=t.Transport.get();t.Transport.dispose(),e.call(t.Transport),t.Transport.set(i)}}),t.Transport}),Module(function(t){return t.Volume=function(){var e=this.optionsObject(arguments,["value"],t.Volume.defaults);t.Gain.call(this,e.value,t.Type.Decibels)},t.extend(t.Volume,t.Gain),t.Volume.defaults={value:0},t.Volume}),Module(function(t){return t.Source=function(e){t.call(this),e=this.defaultArg(e,t.Source.defaults),this.volume=this.output=new t.Volume(e.volume),this._readOnly("volume"),this._state=new t.TimelineState(t.State.Stopped),this._syncStart=function(t,e){t=this.toSeconds(t),t+=this.toSeconds(this._startDelay),this.start(t,e)}.bind(this),this._syncStop=this.stop.bind(this),this._startDelay=0,this.output.channelCount=2,this.output.channelCountMode="explicit"},t.extend(t.Source),t.Source.defaults={volume:0},Object.defineProperty(t.Source.prototype,"state",{get:function(){return this._state.getStateAtTime(this.now())}}),t.Source.prototype.start=function(e){return e=this.toSeconds(e),(this._state.getStateAtTime(e)!==t.State.Started||this.retrigger)&&(this._state.setStateAtTime(t.State.Started,e),this._start&&this._start.apply(this,arguments)),this},t.Source.prototype.stop=function(e){return e=this.toSeconds(e),this._state.getStateAtTime(e)===t.State.Started&&(this._state.setStateAtTime(t.State.Stopped,e),this._stop&&this._stop.apply(this,arguments)),this},t.Source.prototype.sync=function(e){return this._startDelay=this.defaultArg(e,0),t.Transport.on("start",this._syncStart),t.Transport.on("stop pause",this._syncStop),this},t.Source.prototype.unsync=function(){return this._startDelay=0,t.Transport.off("start",this._syncStart),t.Transport.off("stop pause",this._syncStop),this},t.Source.prototype.dispose=function(){this.stop(),t.prototype.dispose.call(this),this.unsync(),this._writable("volume"),this.volume.dispose(),this.volume=null,this._state.dispose(),this._state=null,this._syncStart=null,this._syncStart=null},t.Source}),Module(function(t){return t.Oscillator=function(){var e=this.optionsObject(arguments,["frequency","type"],t.Oscillator.defaults);t.Source.call(this,e),this._oscillator=null,this.frequency=new t.Signal(e.frequency,t.Type.Frequency),this.detune=new t.Signal(e.detune,t.Type.Cents),this._wave=null,this._partials=this.defaultArg(e.partials,[1]),this._phase=e.phase,this._type=null,this.type=e.type,this.phase=this._phase,this._readOnly(["frequency","detune"])},t.extend(t.Oscillator,t.Source),t.Oscillator.defaults={type:"sine",frequency:440,detune:0,phase:0},t.Oscillator.Type={Sine:"sine",Triangle:"triangle",Sawtooth:"sawtooth",Square:"square",Custom:"custom"},t.Oscillator.prototype._start=function(t){this._oscillator=this.context.createOscillator(),this._oscillator.setPeriodicWave(this._wave),this._oscillator.connect(this.output),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.start(this.toSeconds(t))},t.Oscillator.prototype._stop=function(t){return this._oscillator&&(this._oscillator.stop(this.toSeconds(t)),this._oscillator=null),this},t.Oscillator.prototype.syncFrequency=function(){return t.Transport.syncSignal(this.frequency),this},t.Oscillator.prototype.unsyncFrequency=function(){return t.Transport.unsyncSignal(this.frequency),this},Object.defineProperty(t.Oscillator.prototype,"type",{get:function(){return this._type},set:function(t){var e=this._getRealImaginary(t,this._phase),i=this.context.createPeriodicWave(e[0],e[1]);this._wave=i,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave),this._type=t}}),t.Oscillator.prototype._getRealImaginary=function(e,i){var n,s,o,r,a=4096,l=a/2,h=new Float32Array(l),u=new Float32Array(l),c=1;for(e===t.Oscillator.Type.Custom?(c=this._partials.length+1,l=c):(n=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(e),n&&(c=parseInt(n[2])+1,e=n[1],c=Math.max(c,2),l=c)),s=1;l>s;++s){switch(o=2/(s*Math.PI),e){case t.Oscillator.Type.Sine:r=c>=s?1:0;break;case t.Oscillator.Type.Square:r=1&s?2*o:0;break;case t.Oscillator.Type.Sawtooth:r=o*(1&s?1:-1);break;case t.Oscillator.Type.Triangle:r=1&s?2*o*o*(s-1>>1&1?-1:1):0;break;case t.Oscillator.Type.Custom:r=this._partials[s-1];break;default:throw new Error("invalid oscillator type: "+e)}0!==r?(h[s]=-r*Math.sin(i*s),u[s]=r*Math.cos(i*s)):(h[s]=0,u[s]=0)}return[h,u]},t.Oscillator.prototype._inverseFFT=function(t,e,i){var n,s=0,o=t.length;for(n=0;o>n;n++)s+=t[n]*Math.cos(n*i)+e[n]*Math.sin(n*i);return s},t.Oscillator.prototype._getInitialValue=function(){var t,e=this._getRealImaginary(this._type,0),i=e[0],n=e[1],s=0,o=2*Math.PI;for(t=0;8>t;t++)s=Math.max(this._inverseFFT(i,n,t/8*o),s);return-this._inverseFFT(i,n,this._phase)/s},Object.defineProperty(t.Oscillator.prototype,"partials",{get:function(){return this._type!==t.Oscillator.Type.Custom?[]:this._partials},set:function(e){this._partials=e,this.type=t.Oscillator.Type.Custom}}),Object.defineProperty(t.Oscillator.prototype,"phase",{get:function(){return this._phase*(180/Math.PI)},set:function(t){this._phase=t*Math.PI/180,this.type=this._type}}),t.Oscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),null!==this._oscillator&&(this._oscillator.disconnect(),this._oscillator=null),this._wave=null,this._writable(["frequency","detune"]),this.frequency.dispose(),this.frequency=null,this.detune.dispose(),this.detune=null,this._partials=null,this},t.Oscillator}),Module(function(t){return t.LFO=function(){var e=this.optionsObject(arguments,["frequency","min","max"],t.LFO.defaults);this._oscillator=new t.Oscillator({frequency:e.frequency,type:e.type}),this.frequency=this._oscillator.frequency,this.amplitude=this._oscillator.volume,this.amplitude.units=t.Type.NormalRange,this.amplitude.value=e.amplitude,this._stoppedSignal=new t.Signal(0,t.Type.AudioRange),this._stoppedValue=0,this._a2g=new t.AudioToGain,this._scaler=this.output=new t.Scale(e.min,e.max),this._units=t.Type.Default,this.units=e.units,this._oscillator.chain(this._a2g,this._scaler),this._stoppedSignal.connect(this._a2g),this._readOnly(["amplitude","frequency"]),this.phase=e.phase},t.extend(t.LFO,t.Oscillator),t.LFO.defaults={type:"sine",min:0,max:1,phase:0,frequency:"4n",amplitude:1,units:t.Type.Default},t.LFO.prototype.start=function(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(0,t),this._oscillator.start(t),this},t.LFO.prototype.stop=function(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(this._stoppedValue,t),this._oscillator.stop(t),this},t.LFO.prototype.sync=function(t){return this._oscillator.sync(t),this._oscillator.syncFrequency(),this},t.LFO.prototype.unsync=function(){return this._oscillator.unsync(),this._oscillator.unsyncFrequency(),this},Object.defineProperty(t.LFO.prototype,"min",{get:function(){return this._toUnits(this._scaler.min)},set:function(t){t=this._fromUnits(t),this._scaler.min=t}}),Object.defineProperty(t.LFO.prototype,"max",{get:function(){return this._toUnits(this._scaler.max)},set:function(t){t=this._fromUnits(t),this._scaler.max=t}}),Object.defineProperty(t.LFO.prototype,"type",{get:function(){return this._oscillator.type},set:function(t){this._oscillator.type=t,this._stoppedValue=this._oscillator._getInitialValue(),this._stoppedSignal.value=this._stoppedValue}}),Object.defineProperty(t.LFO.prototype,"phase",{get:function(){return this._oscillator.phase},set:function(t){this._oscillator.phase=t,this._stoppedValue=this._oscillator._getInitialValue(),this._stoppedSignal.value=this._stoppedValue}}),Object.defineProperty(t.LFO.prototype,"units",{get:function(){return this._units},set:function(t){var e=this.min,i=this.max;this._units=t,this.min=e,this.max=i}}),Object.defineProperty(t.LFO.prototype,"state",{get:function(){return this._oscillator.state}}),t.LFO.prototype.connect=function(e){return(e.constructor===t.Signal||e.constructor===t.Param||e.constructor===t.TimelineSignal)&&(this.convert=e.convert,this.units=e.units),t.Signal.prototype.connect.apply(this,arguments),this},t.LFO.prototype._fromUnits=t.Param.prototype._fromUnits,t.LFO.prototype._toUnits=t.Param.prototype._toUnits,t.LFO.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["amplitude","frequency"]),this._oscillator.dispose(),this._oscillator=null,this._stoppedSignal.dispose(),this._stoppedSignal=null,this._scaler.dispose(),this._scaler=null,this._a2g.dispose(),this._a2g=null,this.frequency=null,this.amplitude=null,this},t.LFO}),Module(function(t){return t.Limiter=function(){var e=this.optionsObject(arguments,["threshold"],t.Limiter.defaults);this._compressor=this.input=this.output=new t.Compressor({attack:.001,decay:.001,threshold:e.threshold}),this.threshold=this._compressor.threshold,this._readOnly("threshold")},t.extend(t.Limiter),t.Limiter.defaults={threshold:-12},t.Limiter.prototype.dispose=function(){return t.prototype.dispose.call(this),this._compressor.dispose(),this._compressor=null,this._writable("threshold"),this.threshold=null,this},t.Limiter}),Module(function(t){return t.LowpassCombFilter=function(){t.call(this);var e=this.optionsObject(arguments,["delayTime","resonance","dampening"],t.LowpassCombFilter.defaults);this._delay=this.input=this.context.createDelay(1),this.delayTime=new t.Signal(e.delayTime,t.Type.Time),this._lowpass=this.output=this.context.createBiquadFilter(),this._lowpass.Q.value=0,this._lowpass.type="lowpass",this.dampening=new t.Param({param:this._lowpass.frequency,units:t.Type.Frequency,value:e.dampening}),this._feedback=this.context.createGain(),this.resonance=new t.Param({param:this._feedback.gain,units:t.Type.NormalRange,value:e.resonance}),this._delay.chain(this._lowpass,this._feedback,this._delay),this.delayTime.connect(this._delay.delayTime),this._readOnly(["dampening","resonance","delayTime"])},t.extend(t.LowpassCombFilter),t.LowpassCombFilter.defaults={delayTime:.1,resonance:.5,dampening:3e3},t.LowpassCombFilter.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["dampening","resonance","delayTime"]),this.dampening.dispose(),this.dampening=null,this.resonance.dispose(),this.resonance=null,this._delay.disconnect(),this._delay=null,this._lowpass.disconnect(),this._lowpass=null,this._feedback.disconnect(),this._feedback=null,this.delayTime.dispose(),this.delayTime=null,this},t.LowpassCombFilter}),Module(function(t){return t.Merge=function(){t.call(this,2,0),this.left=this.input[0]=this.context.createGain(),this.right=this.input[1]=this.context.createGain(),this._merger=this.output=this.context.createChannelMerger(2),this.left.connect(this._merger,0,0),this.right.connect(this._merger,0,1)},t.extend(t.Merge),t.Merge.prototype.dispose=function(){return t.prototype.dispose.call(this),this.left.disconnect(),this.left=null,this.right.disconnect(),this.right=null,this._merger.disconnect(),this._merger=null,this},t.Merge}),Module(function(t){t.Master=function(){t.call(this),this._unmutedVolume=1,this._muted=!1,this.volume=this.output=new t.Volume,this._readOnly("volume"),this.input.chain(this.output,this.context.destination)},t.extend(t.Master),t.Master.defaults={volume:0,mute:!1},Object.defineProperty(t.Master.prototype,"mute",{get:function(){return this._muted},set:function(t){!this._muted&&t?(this._unmutedVolume=this.volume.value,this.volume.value=-(1/0)):this._muted&&!t&&(this.volume.value=this._unmutedVolume),this._muted=t}}),t.Master.prototype.chain=function(){this.input.disconnect(),this.input.chain.apply(this.input,arguments),arguments[arguments.length-1].connect(this.output)},t.Master.prototype.dispose=function(){t.prototype.dispose.call(this),this._writable("volume"),this.volume.dispose(),this.volume=null},t.prototype.toMaster=function(){return this.connect(t.Master),this},AudioNode.prototype.toMaster=function(){return this.connect(t.Master),this};var e=t.Master;return t._initAudioContext(function(){t.prototype.isUndef(t.Master)?(e.prototype.dispose.call(t.Master),e.call(t.Master)):t.Master=new e}),t.Master}),Module(function(t){return t.Meter=function(){var e,i,n=this.optionsObject(arguments,["channels","smoothing"],t.Meter.defaults);for(t.call(this),this._channels=n.channels,this.smoothing=n.smoothing,this.clipMemory=n.clipMemory,this.clipLevel=n.clipLevel,this._volume=new Array(this._channels),this._values=new Array(this._channels),e=0;e<this._channels;e++)this._volume[e]=0,this._values[e]=0;for(this._lastClip=new Array(this._channels),i=0;i<this._lastClip.length;i++)this._lastClip[i]=0;this._jsNode=this.context.createScriptProcessor(n.bufferSize,this._channels,1),this._jsNode.onaudioprocess=this._onprocess.bind(this),this._jsNode.noGC(),this.input.connect(this.output),this.input.connect(this._jsNode)},t.extend(t.Meter),t.Meter.defaults={smoothing:.8,bufferSize:1024,clipMemory:.5,clipLevel:.9,channels:1},t.Meter.prototype._onprocess=function(t){var e,i,n,s,o,r,a,l,h=this._jsNode.bufferSize,u=this.smoothing;for(e=0;e<this._channels;e++){for(i=t.inputBuffer.getChannelData(e),n=0,s=0,r=0;h>r;r++)o=i[r],s+=o,n+=o*o;a=s/h,l=Math.sqrt(n/h),l>.9&&(this._lastClip[e]=Date.now()),this._volume[e]=Math.max(l,this._volume[e]*u),this._values[e]=a}},t.Meter.prototype.getLevel=function(t){t=this.defaultArg(t,0);var e=this._volume[t];return 1e-5>e?0:e},t.Meter.prototype.getValue=function(t){return t=this.defaultArg(t,0),this._values[t]},t.Meter.prototype.getDb=function(t){return this.gainToDb(this.getLevel(t))},t.Meter.prototype.isClipped=function(t){return t=this.defaultArg(t,0),Date.now()-this._lastClip[t]<1e3*this._clipMemory},t.Meter.prototype.dispose=function(){return t.prototype.dispose.call(this),this._jsNode.disconnect(),this._jsNode.onaudioprocess=null,this._jsNode=null,this._volume=null,this._values=null,this._lastClip=null,this},t.Meter}),Module(function(t){return t.Split=function(){t.call(this,0,2),this._splitter=this.input=this.context.createChannelSplitter(2),this.left=this.output[0]=this.context.createGain(),this.right=this.output[1]=this.context.createGain(),this._splitter.connect(this.left,0,0),this._splitter.connect(this.right,1,0)},t.extend(t.Split),t.Split.prototype.dispose=function(){return t.prototype.dispose.call(this),this._splitter.disconnect(),this.left.disconnect(),this.right.disconnect(),this.left=null,this.right=null,this._splitter=null,this},t.Split}),Module(function(t){t.MidSideSplit=function(){t.call(this,0,2),this._split=this.input=new t.Split,this.mid=this.output[0]=new t.Expr("($0 + $1) * $2"),this.side=this.output[1]=new t.Expr("($0 - $1) * $2"),this._split.connect(this.mid,0,0),this._split.connect(this.mid,1,1),this._split.connect(this.side,0,0),this._split.connect(this.side,1,1),e.connect(this.mid,0,2),e.connect(this.side,0,2)},t.extend(t.MidSideSplit);var e=null;return t._initAudioContext(function(){e=new t.Signal(1/Math.sqrt(2))}),t.MidSideSplit.prototype.dispose=function(){return t.prototype.dispose.call(this),this.mid.dispose(),this.mid=null,this.side.dispose(),this.side=null,this._split.dispose(),this._split=null,this},t.MidSideSplit}),Module(function(t){t.MidSideMerge=function(){t.call(this,2,0),this.mid=this.input[0]=this.context.createGain(),this._left=new t.Expr("($0 + $1) * $2"),this.side=this.input[1]=this.context.createGain(),this._right=new t.Expr("($0 - $1) * $2"),this._merge=this.output=new t.Merge,this.mid.connect(this._left,0,0),this.side.connect(this._left,0,1),this.mid.connect(this._right,0,0),this.side.connect(this._right,0,1),this._left.connect(this._merge,0,0),this._right.connect(this._merge,0,1),e.connect(this._left,0,2),e.connect(this._right,0,2)},t.extend(t.MidSideMerge);var e=null;return t._initAudioContext(function(){e=new t.Signal(1/Math.sqrt(2))}),t.MidSideMerge.prototype.dispose=function(){return t.prototype.dispose.call(this),this.mid.disconnect(),this.mid=null,this.side.disconnect(),this.side=null,this._left.dispose(),this._left=null,this._right.dispose(),this._right=null,this._merge.dispose(),this._merge=null,this},t.MidSideMerge}),Module(function(t){return t.MidSideCompressor=function(e){e=this.defaultArg(e,t.MidSideCompressor.defaults),this._midSideSplit=this.input=new t.MidSideSplit,this._midSideMerge=this.output=new t.MidSideMerge,this.mid=new t.Compressor(e.mid),this.side=new t.Compressor(e.side),this._midSideSplit.mid.chain(this.mid,this._midSideMerge.mid),this._midSideSplit.side.chain(this.side,this._midSideMerge.side),this._readOnly(["mid","side"])},t.extend(t.MidSideCompressor),t.MidSideCompressor.defaults={mid:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16},side:{ratio:6,threshold:-30,release:.25,attack:.03,knee:10}},t.MidSideCompressor.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["mid","side"]),this.mid.dispose(),this.mid=null,this.side.dispose(),this.side=null,this._midSideSplit.dispose(),this._midSideSplit=null,this._midSideMerge.dispose(),this._midSideMerge=null,this},t.MidSideCompressor}),Module(function(t){return t.Mono=function(){t.call(this,1,0),this._merge=this.output=new t.Merge,this.input.connect(this._merge,0,0),this.input.connect(this._merge,0,1),this.input.gain.value=this.dbToGain(-10)},t.extend(t.Mono),t.Mono.prototype.dispose=function(){return t.prototype.dispose.call(this),this._merge.dispose(),this._merge=null,this},t.Mono}),Module(function(t){return t.MultibandCompressor=function(e){e=this.defaultArg(arguments,t.MultibandCompressor.defaults),this._splitter=this.input=new t.MultibandSplit({lowFrequency:e.lowFrequency,highFrequency:e.highFrequency}),this.lowFrequency=this._splitter.lowFrequency,this.highFrequency=this._splitter.highFrequency,this.output=this.context.createGain(),this.low=new t.Compressor(e.low),this.mid=new t.Compressor(e.mid),this.high=new t.Compressor(e.high),this._splitter.low.chain(this.low,this.output),this._splitter.mid.chain(this.mid,this.output),this._splitter.high.chain(this.high,this.output),this._readOnly(["high","mid","low","highFrequency","lowFrequency"])},t.extend(t.MultibandCompressor),t.MultibandCompressor.defaults={low:t.Compressor.defaults,mid:t.Compressor.defaults,high:t.Compressor.defaults,lowFrequency:250,highFrequency:2e3},t.MultibandCompressor.prototype.dispose=function(){return t.prototype.dispose.call(this),this._splitter.dispose(),this._writable(["high","mid","low","highFrequency","lowFrequency"]),this.low.dispose(),this.mid.dispose(),this.high.dispose(),this._splitter=null,this.low=null,this.mid=null,this.high=null,this.lowFrequency=null,this.highFrequency=null,this},t.MultibandCompressor}),Module(function(t){return t.GainToAudio=function(){this._norm=this.input=this.output=new t.WaveShaper(function(t){return 2*Math.abs(t)-1})},t.extend(t.GainToAudio,t.SignalBase),t.GainToAudio.prototype.dispose=function(){return t.prototype.dispose.call(this),this._norm.dispose(),this._norm=null,this},t.GainToAudio}),Module(function(t){return t.Panner=function(e){t.call(this),this._hasStereoPanner=this.isFunction(this.context.createStereoPanner),this._hasStereoPanner?(this._panner=this.input=this.output=this.context.createStereoPanner(),this.pan=new t.Signal(0,t.Type.NormalRange),this._scalePan=new t.GainToAudio,this.pan.chain(this._scalePan,this._panner.pan)):(this._crossFade=new t.CrossFade,this._merger=this.output=new t.Merge,this._splitter=this.input=new t.Split,this.pan=this._crossFade.fade,this._splitter.connect(this._crossFade,0,0),this._splitter.connect(this._crossFade,1,1),this._crossFade.a.connect(this._merger,0,0),this._crossFade.b.connect(this._merger,0,1)),this.pan.value=this.defaultArg(e,.5),this._readOnly("pan")},t.extend(t.Panner),t.Panner.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable("pan"),this._hasStereoPanner?(this._panner.disconnect(),this._panner=null,this.pan.dispose(),this.pan=null,this._scalePan.dispose(),this._scalePan=null):(this._crossFade.dispose(),this._crossFade=null,this._splitter.dispose(),this._splitter=null,this._merger.dispose(),this._merger=null,this.pan=null),this},t.Panner}),Module(function(t){return t.PanVol=function(){var e=this.optionsObject(arguments,["pan","volume"],t.PanVol.defaults);this._panner=this.input=new t.Panner(e.pan),this.pan=this._panner.pan,this.volume=this.output=new t.Volume(e.volume),this._panner.connect(this.volume),this._readOnly(["pan","volume"])},t.extend(t.PanVol),t.PanVol.defaults={pan:.5,volume:0},t.PanVol.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["pan","volume"]),this._panner.dispose(),this._panner=null,this.pan=null,this.volume.dispose(),this.volume=null,this},t.PanVol}),Module(function(t){return t.ScaledEnvelope=function(){var e=this.optionsObject(arguments,["attack","decay","sustain","release"],t.Envelope.defaults);t.Envelope.call(this,e),e=this.defaultArg(e,t.ScaledEnvelope.defaults),this._exp=this.output=new t.Pow(e.exponent),this._scale=this.output=new t.Scale(e.min,e.max),this._sig.chain(this._exp,this._scale)},t.extend(t.ScaledEnvelope,t.Envelope),t.ScaledEnvelope.defaults={min:0,max:1,exponent:1},Object.defineProperty(t.ScaledEnvelope.prototype,"min",{get:function(){return this._scale.min},set:function(t){this._scale.min=t}}),Object.defineProperty(t.ScaledEnvelope.prototype,"max",{get:function(){return this._scale.max},set:function(t){this._scale.max=t}}),Object.defineProperty(t.ScaledEnvelope.prototype,"exponent",{get:function(){return this._exp.value},set:function(t){this._exp.value=t}}),t.ScaledEnvelope.prototype.dispose=function(){return t.Envelope.prototype.dispose.call(this),this._scale.dispose(),this._scale=null,this._exp.dispose(),this._exp=null,this},t.ScaledEnvelope}),Module(function(t){return t.PulseOscillator=function(){var e=this.optionsObject(arguments,["frequency","width"],t.Oscillator.defaults);t.Source.call(this,e),this.width=new t.Signal(e.width,t.Type.NormalRange),this._widthGate=this.context.createGain(),this._sawtooth=new t.Oscillator({frequency:e.frequency,detune:e.detune,type:"sawtooth",phase:e.phase}),this.frequency=this._sawtooth.frequency,this.detune=this._sawtooth.detune,this._thresh=new t.WaveShaper(function(t){return 0>t?-1:1}),this._sawtooth.chain(this._thresh,this.output),this.width.chain(this._widthGate,this._thresh),this._readOnly(["width","frequency","detune"])},t.extend(t.PulseOscillator,t.Oscillator),t.PulseOscillator.defaults={
frequency:440,detune:0,phase:0,width:.2},t.PulseOscillator.prototype._start=function(t){t=this.toSeconds(t),this._sawtooth.start(t),this._widthGate.gain.setValueAtTime(1,t)},t.PulseOscillator.prototype._stop=function(t){t=this.toSeconds(t),this._sawtooth.stop(t),this._widthGate.gain.setValueAtTime(0,t)},Object.defineProperty(t.PulseOscillator.prototype,"phase",{get:function(){return this._sawtooth.phase},set:function(t){this._sawtooth.phase=t}}),Object.defineProperty(t.PulseOscillator.prototype,"type",{get:function(){return"pulse"}}),t.PulseOscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this._sawtooth.dispose(),this._sawtooth=null,this._writable(["width","frequency","detune"]),this.width.dispose(),this.width=null,this._widthGate.disconnect(),this._widthGate=null,this._widthGate=null,this._thresh.disconnect(),this._thresh=null,this.frequency=null,this.detune=null,this},t.PulseOscillator}),Module(function(t){return t.PWMOscillator=function(){var e=this.optionsObject(arguments,["frequency","modulationFrequency"],t.PWMOscillator.defaults);t.Source.call(this,e),this._pulse=new t.PulseOscillator(e.modulationFrequency),this._pulse._sawtooth.type="sine",this._modulator=new t.Oscillator({frequency:e.frequency,detune:e.detune,phase:e.phase}),this._scale=new t.Multiply(1.01),this.frequency=this._modulator.frequency,this.detune=this._modulator.detune,this.modulationFrequency=this._pulse.frequency,this._modulator.chain(this._scale,this._pulse.width),this._pulse.connect(this.output),this._readOnly(["modulationFrequency","frequency","detune"])},t.extend(t.PWMOscillator,t.Oscillator),t.PWMOscillator.defaults={frequency:440,detune:0,phase:0,modulationFrequency:.4},t.PWMOscillator.prototype._start=function(t){t=this.toSeconds(t),this._modulator.start(t),this._pulse.start(t)},t.PWMOscillator.prototype._stop=function(t){t=this.toSeconds(t),this._modulator.stop(t),this._pulse.stop(t)},Object.defineProperty(t.PWMOscillator.prototype,"type",{get:function(){return"pwm"}}),Object.defineProperty(t.PWMOscillator.prototype,"phase",{get:function(){return this._modulator.phase},set:function(t){this._modulator.phase=t}}),t.PWMOscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this._pulse.dispose(),this._pulse=null,this._scale.dispose(),this._scale=null,this._modulator.dispose(),this._modulator=null,this._writable(["modulationFrequency","frequency","detune"]),this.frequency=null,this.detune=null,this.modulationFrequency=null,this},t.PWMOscillator}),Module(function(t){t.OmniOscillator=function(){var e=this.optionsObject(arguments,["frequency","type"],t.OmniOscillator.defaults);t.Source.call(this,e),this.frequency=new t.Signal(e.frequency,t.Type.Frequency),this.detune=new t.Signal(e.detune,t.Type.Cents),this._sourceType=void 0,this._oscillator=null,this.type=e.type,this.phase=e.phase,this._readOnly(["frequency","detune"])},t.extend(t.OmniOscillator,t.Oscillator),t.OmniOscillator.defaults={frequency:440,detune:0,type:"sine",phase:0,width:.4,modulationFrequency:.4};var e={PulseOscillator:"PulseOscillator",PWMOscillator:"PWMOscillator",Oscillator:"Oscillator"};return t.OmniOscillator.prototype._start=function(t){this._oscillator.start(t)},t.OmniOscillator.prototype._stop=function(t){this._oscillator.stop(t)},Object.defineProperty(t.OmniOscillator.prototype,"type",{get:function(){return this._oscillator.type},set:function(i){if(0===i.indexOf("sine")||0===i.indexOf("square")||0===i.indexOf("triangle")||0===i.indexOf("sawtooth"))this._sourceType!==e.Oscillator&&(this._sourceType=e.Oscillator,this._createNewOscillator(t.Oscillator)),this._oscillator.type=i;else if("pwm"===i)this._sourceType!==e.PWMOscillator&&(this._sourceType=e.PWMOscillator,this._createNewOscillator(t.PWMOscillator));else{if("pulse"!==i)throw new Error("Tone.OmniOscillator does not support type "+i);this._sourceType!==e.PulseOscillator&&(this._sourceType=e.PulseOscillator,this._createNewOscillator(t.PulseOscillator))}}}),t.OmniOscillator.prototype._createNewOscillator=function(e){var i,n=this.now()+this.blockTime;null!==this._oscillator&&(i=this._oscillator,i.stop(n),setTimeout(function(){i.dispose(),i=null},1e3*this.blockTime)),this._oscillator=new e,this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.connect(this.output),this.state===t.State.Started&&this._oscillator.start(n)},Object.defineProperty(t.OmniOscillator.prototype,"phase",{get:function(){return this._oscillator.phase},set:function(t){this._oscillator.phase=t}}),Object.defineProperty(t.OmniOscillator.prototype,"width",{get:function(){return this._sourceType===e.PulseOscillator?this._oscillator.width:void 0}}),Object.defineProperty(t.OmniOscillator.prototype,"modulationFrequency",{get:function(){return this._sourceType===e.PWMOscillator?this._oscillator.modulationFrequency:void 0}}),t.OmniOscillator.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this._writable(["frequency","detune"]),this.detune.dispose(),this.detune=null,this.frequency.dispose(),this.frequency=null,this._oscillator.dispose(),this._oscillator=null,this._sourceType=null,this},t.OmniOscillator}),Module(function(t){return t.Instrument=function(e){e=this.defaultArg(e,t.Instrument.defaults),this.volume=this.output=new t.Volume(e.volume),this._readOnly("volume")},t.extend(t.Instrument),t.Instrument.defaults={volume:0},t.Instrument.prototype.triggerAttack=t.noOp,t.Instrument.prototype.triggerRelease=t.noOp,t.Instrument.prototype.triggerAttackRelease=function(t,e,i,n){return i=this.toSeconds(i),e=this.toSeconds(e),this.triggerAttack(t,i,n),this.triggerRelease(i+e),this},t.Instrument.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable(["volume"]),this.volume.dispose(),this.volume=null,this},t.Instrument}),Module(function(t){return t.Monophonic=function(e){e=this.defaultArg(e,t.Monophonic.defaults),t.Instrument.call(this,e),this.portamento=e.portamento},t.extend(t.Monophonic,t.Instrument),t.Monophonic.defaults={portamento:0},t.Monophonic.prototype.triggerAttack=function(t,e,i){return e=this.toSeconds(e),this._triggerEnvelopeAttack(e,i),this.setNote(t,e),this},t.Monophonic.prototype.triggerRelease=function(t){return this._triggerEnvelopeRelease(t),this},t.Monophonic.prototype._triggerEnvelopeAttack=function(){},t.Monophonic.prototype._triggerEnvelopeRelease=function(){},t.Monophonic.prototype.setNote=function(t,e){var i,n;return e=this.toSeconds(e),this.portamento>0?(i=this.frequency.value,this.frequency.setValueAtTime(i,e),n=this.toSeconds(this.portamento),this.frequency.exponentialRampToValueAtTime(t,e+n)):this.frequency.setValueAtTime(t,e),this},t.Monophonic}),Module(function(t){return t.MonoSynth=function(e){e=this.defaultArg(e,t.MonoSynth.defaults),t.Monophonic.call(this,e),this.oscillator=new t.OmniOscillator(e.oscillator),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.filter=new t.Filter(e.filter),this.filterEnvelope=new t.ScaledEnvelope(e.filterEnvelope),this.envelope=new t.AmplitudeEnvelope(e.envelope),this.oscillator.chain(this.filter,this.envelope,this.output),this.oscillator.start(),this.filterEnvelope.connect(this.filter.frequency),this._readOnly(["oscillator","frequency","detune","filter","filterEnvelope","envelope"])},t.extend(t.MonoSynth,t.Monophonic),t.MonoSynth.defaults={frequency:"C4",detune:0,oscillator:{type:"square"},filter:{Q:6,type:"lowpass",rolloff:-24},envelope:{attack:.005,decay:.1,sustain:.9,release:1},filterEnvelope:{attack:.06,decay:.2,sustain:.5,release:2,min:20,max:4e3,exponent:2}},t.MonoSynth.prototype._triggerEnvelopeAttack=function(t,e){return this.envelope.triggerAttack(t,e),this.filterEnvelope.triggerAttack(t),this},t.MonoSynth.prototype._triggerEnvelopeRelease=function(t){return this.envelope.triggerRelease(t),this.filterEnvelope.triggerRelease(t),this},t.MonoSynth.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["oscillator","frequency","detune","filter","filterEnvelope","envelope"]),this.oscillator.dispose(),this.oscillator=null,this.envelope.dispose(),this.envelope=null,this.filterEnvelope.dispose(),this.filterEnvelope=null,this.filter.dispose(),this.filter=null,this.frequency=null,this.detune=null,this},t.MonoSynth}),Module(function(t){return t.AMSynth=function(e){e=this.defaultArg(e,t.AMSynth.defaults),t.Monophonic.call(this,e),this.carrier=new t.MonoSynth(e.carrier),this.carrier.volume.value=-10,this.modulator=new t.MonoSynth(e.modulator),this.modulator.volume.value=-10,this.frequency=new t.Signal(440,t.Type.Frequency),this.harmonicity=new t.Multiply(e.harmonicity),this.harmonicity.units=t.Type.Positive,this._modulationScale=new t.AudioToGain,this._modulationNode=this.context.createGain(),this.frequency.connect(this.carrier.frequency),this.frequency.chain(this.harmonicity,this.modulator.frequency),this.modulator.chain(this._modulationScale,this._modulationNode.gain),this.carrier.chain(this._modulationNode,this.output),this._readOnly(["carrier","modulator","frequency","harmonicity"])},t.extend(t.AMSynth,t.Monophonic),t.AMSynth.defaults={harmonicity:3,carrier:{volume:-10,oscillator:{type:"sine"},envelope:{attack:.01,decay:.01,sustain:1,release:.5},filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5,min:2e4,max:2e4},filter:{Q:6,type:"lowpass",rolloff:-24}},modulator:{volume:-10,oscillator:{type:"square"},envelope:{attack:2,decay:0,sustain:1,release:.5},filterEnvelope:{attack:4,decay:.2,sustain:.5,release:.5,min:20,max:1500},filter:{Q:6,type:"lowpass",rolloff:-24}}},t.AMSynth.prototype._triggerEnvelopeAttack=function(t,e){return t=this.toSeconds(t),this.carrier.envelope.triggerAttack(t,e),this.modulator.envelope.triggerAttack(t),this.carrier.filterEnvelope.triggerAttack(t),this.modulator.filterEnvelope.triggerAttack(t),this},t.AMSynth.prototype._triggerEnvelopeRelease=function(t){return this.carrier.triggerRelease(t),this.modulator.triggerRelease(t),this},t.AMSynth.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["carrier","modulator","frequency","harmonicity"]),this.carrier.dispose(),this.carrier=null,this.modulator.dispose(),this.modulator=null,this.frequency.dispose(),this.frequency=null,this.harmonicity.dispose(),this.harmonicity=null,this._modulationScale.dispose(),this._modulationScale=null,this._modulationNode.disconnect(),this._modulationNode=null,this},t.AMSynth}),Module(function(t){return t.DrumSynth=function(e){e=this.defaultArg(e,t.DrumSynth.defaults),t.Instrument.call(this,e),this.oscillator=new t.Oscillator(e.oscillator).start(),this.envelope=new t.AmplitudeEnvelope(e.envelope),this.octaves=e.octaves,this.pitchDecay=e.pitchDecay,this.oscillator.chain(this.envelope,this.output),this._readOnly(["oscillator","envelope"])},t.extend(t.DrumSynth,t.Instrument),t.DrumSynth.defaults={pitchDecay:.05,octaves:10,oscillator:{type:"sine"},envelope:{attack:.001,decay:.4,sustain:.01,release:1.4,attackCurve:"exponential"}},t.DrumSynth.prototype.triggerAttack=function(t,e,i){e=this.toSeconds(e),t=this.toFrequency(t);var n=t*this.octaves;return this.oscillator.frequency.setValueAtTime(n,e),this.oscillator.frequency.exponentialRampToValueAtTime(t,e+this.toSeconds(this.pitchDecay)),this.envelope.triggerAttack(e,i),this},t.DrumSynth.prototype.triggerRelease=function(t){return this.envelope.triggerRelease(t),this},t.DrumSynth.prototype.dispose=function(){return t.Instrument.prototype.dispose.call(this),this._writable(["oscillator","envelope"]),this.oscillator.dispose(),this.oscillator=null,this.envelope.dispose(),this.envelope=null,this},t.DrumSynth}),Module(function(t){return t.DuoSynth=function(e){e=this.defaultArg(e,t.DuoSynth.defaults),t.Monophonic.call(this,e),this.voice0=new t.MonoSynth(e.voice0),this.voice0.volume.value=-10,this.voice1=new t.MonoSynth(e.voice1),this.voice1.volume.value=-10,this._vibrato=new t.LFO(e.vibratoRate,-50,50),this._vibrato.start(),this.vibratoRate=this._vibrato.frequency,this._vibratoGain=this.context.createGain(),this.vibratoAmount=new t.Param({param:this._vibratoGain.gain,units:t.Type.Gain,value:e.vibratoAmount}),this._vibratoDelay=this.toSeconds(e.vibratoDelay),this.frequency=new t.Signal(440,t.Type.Frequency),this.harmonicity=new t.Multiply(e.harmonicity),this.harmonicity.units=t.Type.Positive,this.frequency.connect(this.voice0.frequency),this.frequency.chain(this.harmonicity,this.voice1.frequency),this._vibrato.connect(this._vibratoGain),this._vibratoGain.fan(this.voice0.detune,this.voice1.detune),this.voice0.connect(this.output),this.voice1.connect(this.output),this._readOnly(["voice0","voice1","frequency","vibratoAmount","vibratoRate"])},t.extend(t.DuoSynth,t.Monophonic),t.DuoSynth.defaults={vibratoAmount:.5,vibratoRate:5,vibratoDelay:1,harmonicity:1.5,voice0:{volume:-10,portamento:0,oscillator:{type:"sine"},filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}},voice1:{volume:-10,portamento:0,oscillator:{type:"sine"},filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}}},t.DuoSynth.prototype._triggerEnvelopeAttack=function(t,e){return t=this.toSeconds(t),this.voice0.envelope.triggerAttack(t,e),this.voice1.envelope.triggerAttack(t,e),this.voice0.filterEnvelope.triggerAttack(t),this.voice1.filterEnvelope.triggerAttack(t),this},t.DuoSynth.prototype._triggerEnvelopeRelease=function(t){return this.voice0.triggerRelease(t),this.voice1.triggerRelease(t),this},t.DuoSynth.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["voice0","voice1","frequency","vibratoAmount","vibratoRate"]),this.voice0.dispose(),this.voice0=null,this.voice1.dispose(),this.voice1=null,this.frequency.dispose(),this.frequency=null,this._vibrato.dispose(),this._vibrato=null,this._vibratoGain.disconnect(),this._vibratoGain=null,this.harmonicity.dispose(),this.harmonicity=null,this.vibratoAmount.dispose(),this.vibratoAmount=null,this.vibratoRate=null,this},t.DuoSynth}),Module(function(t){return t.FMSynth=function(e){e=this.defaultArg(e,t.FMSynth.defaults),t.Monophonic.call(this,e),this.carrier=new t.MonoSynth(e.carrier),this.carrier.volume.value=-10,this.modulator=new t.MonoSynth(e.modulator),this.modulator.volume.value=-10,this.frequency=new t.Signal(440,t.Type.Frequency),this.harmonicity=new t.Multiply(e.harmonicity),this.harmonicity.units=t.Type.Positive,this.modulationIndex=new t.Multiply(e.modulationIndex),this.modulationIndex.units=t.Type.Positive,this._modulationNode=this.context.createGain(),this.frequency.connect(this.carrier.frequency),this.frequency.chain(this.harmonicity,this.modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this.modulator.connect(this._modulationNode.gain),this._modulationNode.gain.value=0,this._modulationNode.connect(this.carrier.frequency),this.carrier.connect(this.output),this._readOnly(["carrier","modulator","frequency","harmonicity","modulationIndex"])},t.extend(t.FMSynth,t.Monophonic),t.FMSynth.defaults={harmonicity:3,modulationIndex:10,carrier:{volume:-10,portamento:0,oscillator:{type:"sine"},envelope:{attack:.01,decay:0,sustain:1,release:.5},filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5,min:2e4,max:2e4}},modulator:{volume:-10,portamento:0,oscillator:{type:"triangle"},envelope:{attack:.01,decay:0,sustain:1,release:.5},filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5,min:2e4,max:2e4}}},t.FMSynth.prototype._triggerEnvelopeAttack=function(t,e){return t=this.toSeconds(t),this.carrier.envelope.triggerAttack(t,e),this.modulator.envelope.triggerAttack(t),this.carrier.filterEnvelope.triggerAttack(t),this.modulator.filterEnvelope.triggerAttack(t),this},t.FMSynth.prototype._triggerEnvelopeRelease=function(t){return this.carrier.triggerRelease(t),this.modulator.triggerRelease(t),this},t.FMSynth.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["carrier","modulator","frequency","harmonicity","modulationIndex"]),this.carrier.dispose(),this.carrier=null,this.modulator.dispose(),this.modulator=null,this.frequency.dispose(),this.frequency=null,this.modulationIndex.dispose(),this.modulationIndex=null,this.harmonicity.dispose(),this.harmonicity=null,this._modulationNode.disconnect(),this._modulationNode=null,this},t.FMSynth}),Module(function(t){t.Noise=function(){var e=this.optionsObject(arguments,["type"],t.Noise.defaults);t.Source.call(this,e),this._source=null,this._buffer=null,this.type=e.type},t.extend(t.Noise,t.Source),t.Noise.defaults={type:"white"},Object.defineProperty(t.Noise.prototype,"type",{get:function(){return this._buffer===n?"white":this._buffer===i?"brown":this._buffer===e?"pink":void 0},set:function(s){if(this.type!==s){switch(s){case"white":this._buffer=n;break;case"pink":this._buffer=e;break;case"brown":this._buffer=i;break;default:throw new Error("invalid noise type: "+s)}if(this.state===t.State.Started){var o=this.now()+this.blockTime;this._source.onended=void 0,this._stop(o),this._start(o)}}}}),t.Noise.prototype._start=function(t){this._source=this.context.createBufferSource(),this._source.buffer=this._buffer,this._source.loop=!0,this._source.connect(this.output),this._source.start(this.toSeconds(t)),this._source.onended=this.onended},t.Noise.prototype._stop=function(t){this._source&&this._source.stop(this.toSeconds(t))},t.Noise.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),null!==this._source&&(this._source.disconnect(),this._source=null),this._buffer=null,this};var e=null,i=null,n=null;return t._initAudioContext(function(t){var s=t.sampleRate,o=4*s;e=function(){var e,i,n,r,a,l,h,u,c,p,d,f=t.createBuffer(2,o,s);for(e=0;e<f.numberOfChannels;e++)for(i=f.getChannelData(e),n=r=a=l=h=u=c=0,p=0;o>p;p++)d=2*Math.random()-1,n=.99886*n+.0555179*d,r=.99332*r+.0750759*d,a=.969*a+.153852*d,l=.8665*l+.3104856*d,h=.55*h+.5329522*d,u=-.7616*u-.016898*d,i[p]=n+r+a+l+h+u+c+.5362*d,i[p]*=.11,c=.115926*d;return f}(),i=function(){var e,i,n,r,a,l=t.createBuffer(2,o,s);for(e=0;e<l.numberOfChannels;e++)for(i=l.getChannelData(e),n=0,r=0;o>r;r++)a=2*Math.random()-1,i[r]=(n+.02*a)/1.02,n=i[r],i[r]*=3.5;return l}(),n=function(){var e,i,n,r=t.createBuffer(2,o,s);for(e=0;e<r.numberOfChannels;e++)for(i=r.getChannelData(e),n=0;o>n;n++)i[n]=2*Math.random()-1;return r}()}),t.Noise}),Module(function(t){return t.NoiseSynth=function(e){e=this.defaultArg(e,t.NoiseSynth.defaults),t.Instrument.call(this,e),this.noise=new t.Noise,this.filter=new t.Filter(e.filter),this.filterEnvelope=new t.ScaledEnvelope(e.filterEnvelope),this.envelope=new t.AmplitudeEnvelope(e.envelope),this.noise.chain(this.filter,this.envelope,this.output),this.noise.start(),this.filterEnvelope.connect(this.filter.frequency),this._readOnly(["noise","filter","filterEnvelope","envelope"])},t.extend(t.NoiseSynth,t.Instrument),t.NoiseSynth.defaults={noise:{type:"white"},filter:{Q:6,type:"highpass",rolloff:-24},envelope:{attack:.005,decay:.1,sustain:0},filterEnvelope:{attack:.06,decay:.2,sustain:0,release:2,min:20,max:4e3,exponent:2}},t.NoiseSynth.prototype.triggerAttack=function(t,e){return this.envelope.triggerAttack(t,e),this.filterEnvelope.triggerAttack(t),this},t.NoiseSynth.prototype.triggerRelease=function(t){return this.envelope.triggerRelease(t),this.filterEnvelope.triggerRelease(t),this},t.NoiseSynth.prototype.triggerAttackRelease=function(t,e,i){return e=this.toSeconds(e),t=this.toSeconds(t),this.triggerAttack(e,i),this.triggerRelease(e+t),this},t.NoiseSynth.prototype.dispose=function(){return t.Instrument.prototype.dispose.call(this),this._writable(["noise","filter","filterEnvelope","envelope"]),this.noise.dispose(),this.noise=null,this.envelope.dispose(),this.envelope=null,this.filterEnvelope.dispose(),this.filterEnvelope=null,this.filter.dispose(),this.filter=null,this},t.NoiseSynth}),Module(function(t){return t.PluckSynth=function(e){e=this.defaultArg(e,t.PluckSynth.defaults),t.Instrument.call(this,e),this._noise=new t.Noise("pink"),this.attackNoise=1,this._lfcf=new t.LowpassCombFilter({resonance:e.resonance,dampening:e.dampening}),this.resonance=this._lfcf.resonance,this.dampening=this._lfcf.dampening,this._noise.connect(this._lfcf),this._lfcf.connect(this.output),this._readOnly(["resonance","dampening"])},t.extend(t.PluckSynth,t.Instrument),t.PluckSynth.defaults={attackNoise:1,dampening:4e3,resonance:.9},t.PluckSynth.prototype.triggerAttack=function(t,e){t=this.toFrequency(t),e=this.toSeconds(e);var i=1/t;return this._lfcf.delayTime.setValueAtTime(i,e),this._noise.start(e),this._noise.stop(e+i*this.attackNoise),this},t.PluckSynth.prototype.dispose=function(){return t.Instrument.prototype.dispose.call(this),this._noise.dispose(),this._lfcf.dispose(),this._noise=null,this._lfcf=null,this._writable(["resonance","dampening"]),this.dampening=null,this.resonance=null,this},t.PluckSynth}),Module(function(t){return t.PolySynth=function(){var e,i,n;for(t.Instrument.call(this),e=this.optionsObject(arguments,["polyphony","voice"],t.PolySynth.defaults),this.voices=new Array(e.polyphony),this.stealVoices=!0,this._freeVoices=[],this._activeVoices={},i=0;i<e.polyphony;i++)n=new e.voice(arguments[2],arguments[3]),this.voices[i]=n,n.connect(this.output);this._freeVoices=this.voices.slice(0)},t.extend(t.PolySynth,t.Instrument),t.PolySynth.defaults={polyphony:4,voice:t.MonoSynth},t.PolySynth.prototype.triggerAttack=function(t,e,i){var n,s,o,r,a;for(Array.isArray(t)||(t=[t]),n=0;n<t.length;n++)if(s=t[n],o=JSON.stringify(s),this._activeVoices.hasOwnProperty(o))this._activeVoices[o].triggerAttack(s,e,i);else if(this._freeVoices.length>0)r=this._freeVoices.shift(),r.triggerAttack(s,e,i),this._activeVoices[o]=r;else if(this.stealVoices)for(a in this._activeVoices){this._activeVoices[a].triggerAttack(s,e,i);break}return this},t.PolySynth.prototype.triggerAttackRelease=function(t,e,i,n){return i=this.toSeconds(i),this.triggerAttack(t,i,n),this.triggerRelease(t,i+this.toSeconds(e)),this},t.PolySynth.prototype.triggerRelease=function(t,e){var i,n,s;for(Array.isArray(t)||(t=[t]),i=0;i<t.length;i++)n=JSON.stringify(t[i]),s=this._activeVoices[n],s&&(s.triggerRelease(e),this._freeVoices.push(s),delete this._activeVoices[n],s=null);return this},t.PolySynth.prototype.set=function(t,e,i){for(var n=0;n<this.voices.length;n++)this.voices[n].set(t,e,i);return this},t.PolySynth.prototype.get=function(t){return this.voices[0].get(t)},t.PolySynth.prototype.setPreset=function(t){for(var e=0;e<this.voices.length;e++)this.voices[e].setPreset(t);return this},t.PolySynth.prototype.releaseAll=function(t){for(var e=0;e<this.voices.length;e++)this.voices[e].triggerRelease(t);return this},t.PolySynth.prototype.dispose=function(){t.Instrument.prototype.dispose.call(this);for(var e=0;e<this.voices.length;e++)this.voices[e].dispose(),this.voices[e]=null;return this.voices=null,this._activeVoices=null,this._freeVoices=null,this},t.PolySynth}),Module(function(t){return t.Buffer=function(e){var i=this.optionsObject(arguments,["url","onload"],t.Buffer.defaults);this._buffer=null,this._reversed=i.reverse,this.url=void 0,this.loaded=!1,this.onload=i.onload.bind(this,this),e instanceof AudioBuffer||e instanceof t.Buffer?(this.set(e),this.onload(this)):"string"==typeof i.url&&(this.url=i.url,t.Buffer._addToQueue(i.url,this))},t.extend(t.Buffer),t.Buffer.defaults={url:void 0,onload:t.noOp,reverse:!1},t.Buffer.prototype.set=function(e){return this._buffer=e instanceof t.Buffer?e.get():e,this.loaded=!0,this},t.Buffer.prototype.get=function(){return this._buffer},t.Buffer.prototype.load=function(e,i){return this.url=e,this.onload=this.defaultArg(i,this.onload),t.Buffer._addToQueue(e,this),this},t.Buffer.prototype.dispose=function(){return t.prototype.dispose.call(this),t.Buffer._removeFromQueue(this),this._buffer=null,this.onload=t.Buffer.defaults.onload,this},Object.defineProperty(t.Buffer.prototype,"duration",{get:function(){return this._buffer?this._buffer.duration:0}}),t.Buffer.prototype._reverse=function(){if(this.loaded)for(var t=0;t<this._buffer.numberOfChannels;t++)Array.prototype.reverse.call(this._buffer.getChannelData(t));return this},Object.defineProperty(t.Buffer.prototype,"reverse",{get:function(){return this._reversed},set:function(t){this._reversed!==t&&(this._reversed=t,this._reverse())}}),t.Buffer._queue=[],t.Buffer._currentDownloads=[],t.Buffer._totalDownloads=0,t.Buffer.MAX_SIMULTANEOUS_DOWNLOADS=6,t.Buffer._addToQueue=function(e,i){t.Buffer._queue.push({url:e,Buffer:i,progress:0,xhr:null}),this._totalDownloads++,t.Buffer._next()},t.Buffer._removeFromQueue=function(e){var i,n,s;for(i=0;i<t.Buffer._queue.length;i++)n=t.Buffer._queue[i],n.Buffer===e&&t.Buffer._queue.splice(i,1);for(i=0;i<t.Buffer._currentDownloads.length;i++)s=t.Buffer._currentDownloads[i],s.Buffer===e&&(t.Buffer._currentDownloads.splice(i,1),s.xhr.abort(),s.xhr.onprogress=null,s.xhr.onload=null,s.xhr.onerror=null)},t.Buffer._next=function(){if(t.Buffer._queue.length>0){if(t.Buffer._currentDownloads.length<t.Buffer.MAX_SIMULTANEOUS_DOWNLOADS){var e=t.Buffer._queue.shift();t.Buffer._currentDownloads.push(e),e.xhr=t.Buffer.load(e.url,function(i){var n=t.Buffer._currentDownloads.indexOf(e);t.Buffer._currentDownloads.splice(n,1),e.Buffer.set(i),e.Buffer._reversed&&e.Buffer._reverse(),e.Buffer.onload(e.Buffer),t.Buffer._onprogress(),t.Buffer._next()}),e.xhr.onprogress=function(i){e.progress=i.loaded/i.total,t.Buffer._onprogress()},e.xhr.onerror=t.Buffer.onerror}}else 0===t.Buffer._currentDownloads.length&&(t.Buffer.onload(),t.Buffer._totalDownloads=0)},t.Buffer._onprogress=function(){var e,i,n,s,o=0,r=t.Buffer._currentDownloads.length,a=0;if(r>0){for(e=0;r>e;e++)i=t.Buffer._currentDownloads[e],o+=i.progress;a=o}n=r-a,s=t.Buffer._totalDownloads-t.Buffer._queue.length-n,t.Buffer.onprogress(s/t.Buffer._totalDownloads)},t.Buffer.load=function(e,i){var n=new XMLHttpRequest;return n.open("GET",e,!0),n.responseType="arraybuffer",n.onload=function(){t.context.decodeAudioData(n.response,function(t){if(!t)throw new Error("could not decode audio data:"+e);i(t)})},n.send(),n},t.Buffer.onload=t.noOp,t.Buffer.onprogress=t.noOp,t.Buffer.onerror=t.noOp,t.Buffer}),Module(function(t){return t.Player=function(e){var i;e instanceof t.Buffer?(e=e.get(),i=t.Player.defaults):i=this.optionsObject(arguments,["url","onload"],t.Player.defaults),t.Source.call(this,i),this._source=null,this.autostart=i.autostart,this._buffer=new t.Buffer({url:i.url,onload:this._onload.bind(this,i.onload),reverse:i.reverse}),e instanceof AudioBuffer&&this._buffer.set(e),this._loop=i.loop,this._loopStart=i.loopStart,this._loopEnd=i.loopEnd,this._playbackRate=i.playbackRate,this.retrigger=i.retrigger},t.extend(t.Player,t.Source),t.Player.defaults={onload:t.noOp,playbackRate:1,loop:!1,autostart:!1,loopStart:0,loopEnd:0,retrigger:!1,reverse:!1},t.Player.prototype.load=function(t,e){return this._buffer.load(t,this._onload.bind(this,e)),this},t.Player.prototype._onload=function(t){t(this),this.autostart&&this.start()},t.Player.prototype._start=function(e,i,n){if(!this._buffer.loaded)throw Error("tried to start Player before the buffer was loaded");return i=this._loop?this.defaultArg(i,this._loopStart):this.defaultArg(i,0),i=this.toSeconds(i),n=this.defaultArg(n,this._buffer.duration-i),e=this.toSeconds(e),n=this.toSeconds(n),this._source=this.context.createBufferSource(),this._source.buffer=this._buffer.get(),this._loop?(this._source.loop=this._loop,this._source.loopStart=this.toSeconds(this._loopStart),this._source.loopEnd=this.toSeconds(this._loopEnd)):this._state.setStateAtTime(t.State.Stopped,e+n),this._source.playbackRate.value=this._playbackRate,this._source.connect(this.output),this._loop?this._source.start(e,i):this._source.start(e,i,n),this},t.Player.prototype._stop=function(t){return this._source&&(this._source.stop(this.toSeconds(t)),this._source=null),this},t.Player.prototype.setLoopPoints=function(t,e){return this.loopStart=t,this.loopEnd=e,this},Object.defineProperty(t.Player.prototype,"loopStart",{get:function(){return this._loopStart},set:function(t){this._loopStart=t,this._source&&(this._source.loopStart=this.toSeconds(t))}}),Object.defineProperty(t.Player.prototype,"loopEnd",{get:function(){return this._loopEnd},set:function(t){this._loopEnd=t,this._source&&(this._source.loopEnd=this.toSeconds(t))}}),Object.defineProperty(t.Player.prototype,"buffer",{get:function(){return this._buffer},set:function(t){this._buffer.set(t)}}),Object.defineProperty(t.Player.prototype,"loop",{get:function(){return this._loop},set:function(t){this._loop=t,this._source&&(this._source.loop=t)}}),Object.defineProperty(t.Player.prototype,"playbackRate",{get:function(){return this._playbackRate},set:function(t){this._playbackRate=t,this._source&&(this._source.playbackRate.value=t)}}),Object.defineProperty(t.Player.prototype,"reverse",{get:function(){return this._buffer.reverse},set:function(t){this._buffer.reverse=t}}),t.Player.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),null!==this._source&&(this._source.disconnect(),this._source=null),this._buffer.dispose(),this._buffer=null,this},t.Player}),Module(function(t){return t.Sampler=function(e,i){i=this.defaultArg(i,t.Sampler.defaults),t.Instrument.call(this,i),this.player=new t.Player(i.player),this.player.retrigger=!0,this._buffers={},this.envelope=new t.AmplitudeEnvelope(i.envelope),this.filterEnvelope=new t.ScaledEnvelope(i.filterEnvelope),this._sample=i.sample,this._pitch=i.pitch,this.filter=new t.Filter(i.filter),this._loadBuffers(e),this.pitch=i.pitch,this.player.chain(this.filter,this.envelope,this.output),this.filterEnvelope.connect(this.filter.frequency),this._readOnly(["player","filterEnvelope","envelope","filter"])},t.extend(t.Sampler,t.Instrument),t.Sampler.defaults={sample:0,pitch:0,player:{loop:!1},envelope:{attack:.001,decay:0,sustain:1,release:.1},filterEnvelope:{attack:.001,decay:.001,sustain:1,release:.5,min:20,max:2e4,exponent:2},filter:{type:"lowpass"}},t.Sampler.prototype._loadBuffers=function(e){var i,n;if("string"==typeof e)this._buffers[0]=new t.Buffer(e,function(){this.sample="0"}.bind(this));else{e=this._flattenUrls(e);for(i in e)this._sample=i,n=e[i],this._buffers[i]=new t.Buffer(n)}},t.Sampler.prototype._flattenUrls=function(t){var e,i,n,s={};for(e in t)if(t.hasOwnProperty(e))if("object"==typeof t[e]){i=this._flattenUrls(t[e]);for(n in i)i.hasOwnProperty(n)&&(s[e+"."+n]=i[n])}else s[e]=t[e];return s},t.Sampler.prototype.triggerAttack=function(t,e,i){return e=this.toSeconds(e),t&&(this.sample=t),this.player.start(e),this.envelope.triggerAttack(e,i),this.filterEnvelope.triggerAttack(e),this},t.Sampler.prototype.triggerRelease=function(t){return t=this.toSeconds(t),this.filterEnvelope.triggerRelease(t),this.envelope.triggerRelease(t),this.player.stop(this.toSeconds(this.envelope.release)+t),this},Object.defineProperty(t.Sampler.prototype,"sample",{get:function(){return this._sample},set:function(t){if(!this._buffers.hasOwnProperty(t))throw new Error("Sampler does not have a sample named "+t);this._sample=t,this.player.buffer=this._buffers[t]}}),Object.defineProperty(t.Sampler.prototype,"reverse",{get:function(){for(var t in this._buffers)return this._buffers[t].reverse},set:function(t){for(var e in this._buffers)this._buffers[e].reverse=t}}),Object.defineProperty(t.Sampler.prototype,"pitch",{get:function(){return this._pitch},set:function(t){this._pitch=t,this.player.playbackRate=this.intervalToFrequencyRatio(t)}}),t.Sampler.prototype.dispose=function(){t.Instrument.prototype.dispose.call(this),this._writable(["player","filterEnvelope","envelope","filter"]),this.player.dispose(),this.filterEnvelope.dispose(),this.envelope.dispose(),this.filter.dispose(),this.player=null,this.filterEnvelope=null,this.envelope=null,this.filter=null;for(var e in this._buffers)this._buffers[e].dispose(),this._buffers[e]=null;return this._buffers=null,this},t.Sampler}),Module(function(t){return t.SimpleSynth=function(e){
e=this.defaultArg(e,t.SimpleSynth.defaults),t.Monophonic.call(this,e),this.oscillator=new t.OmniOscillator(e.oscillator),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.envelope=new t.AmplitudeEnvelope(e.envelope),this.oscillator.chain(this.envelope,this.output),this.oscillator.start(),this._readOnly(["oscillator","frequency","detune","envelope"])},t.extend(t.SimpleSynth,t.Monophonic),t.SimpleSynth.defaults={oscillator:{type:"triangle"},envelope:{attack:.005,decay:.1,sustain:.3,release:1}},t.SimpleSynth.prototype._triggerEnvelopeAttack=function(t,e){return this.envelope.triggerAttack(t,e),this},t.SimpleSynth.prototype._triggerEnvelopeRelease=function(t){return this.envelope.triggerRelease(t),this},t.SimpleSynth.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["oscillator","frequency","detune","envelope"]),this.oscillator.dispose(),this.oscillator=null,this.envelope.dispose(),this.envelope=null,this.frequency=null,this.detune=null,this},t.SimpleSynth}),Module(function(t){return t.SimpleAM=function(e){e=this.defaultArg(e,t.SimpleAM.defaults),t.Monophonic.call(this,e),this.carrier=new t.SimpleSynth(e.carrier),this.modulator=new t.SimpleSynth(e.modulator),this.frequency=new t.Signal(440,t.Type.Frequency),this.harmonicity=new t.Multiply(e.harmonicity),this.harmonicity.units=t.Type.Positive,this._modulationScale=new t.AudioToGain,this._modulationNode=this.context.createGain(),this.frequency.connect(this.carrier.frequency),this.frequency.chain(this.harmonicity,this.modulator.frequency),this.modulator.chain(this._modulationScale,this._modulationNode.gain),this.carrier.chain(this._modulationNode,this.output),this._readOnly(["carrier","modulator","frequency","harmonicity"])},t.extend(t.SimpleAM,t.Monophonic),t.SimpleAM.defaults={harmonicity:3,carrier:{volume:-10,portamento:0,oscillator:{type:"sine"},envelope:{attack:.01,decay:.01,sustain:1,release:.5}},modulator:{volume:-10,portamento:0,oscillator:{type:"sine"},envelope:{attack:.5,decay:.1,sustain:1,release:.5}}},t.SimpleAM.prototype._triggerEnvelopeAttack=function(t,e){return t=this.toSeconds(t),this.carrier.envelope.triggerAttack(t,e),this.modulator.envelope.triggerAttack(t),this},t.SimpleAM.prototype._triggerEnvelopeRelease=function(t){return this.carrier.triggerRelease(t),this.modulator.triggerRelease(t),this},t.SimpleAM.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["carrier","modulator","frequency","harmonicity"]),this.carrier.dispose(),this.carrier=null,this.modulator.dispose(),this.modulator=null,this.frequency.dispose(),this.frequency=null,this.harmonicity.dispose(),this.harmonicity=null,this._modulationScale.dispose(),this._modulationScale=null,this._modulationNode.disconnect(),this._modulationNode=null,this},t.SimpleAM}),Module(function(t){return t.SimpleFM=function(e){e=this.defaultArg(e,t.SimpleFM.defaults),t.Monophonic.call(this,e),this.carrier=new t.SimpleSynth(e.carrier),this.carrier.volume.value=-10,this.modulator=new t.SimpleSynth(e.modulator),this.modulator.volume.value=-10,this.frequency=new t.Signal(440,t.Type.Frequency),this.harmonicity=new t.Multiply(e.harmonicity),this.harmonicity.units=t.Type.Positive,this.modulationIndex=new t.Multiply(e.modulationIndex),this.modulationIndex.units=t.Type.Positive,this._modulationNode=this.context.createGain(),this.frequency.connect(this.carrier.frequency),this.frequency.chain(this.harmonicity,this.modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this.modulator.connect(this._modulationNode.gain),this._modulationNode.gain.value=0,this._modulationNode.connect(this.carrier.frequency),this.carrier.connect(this.output),this._readOnly(["carrier","modulator","frequency","harmonicity","modulationIndex"])},t.extend(t.SimpleFM,t.Monophonic),t.SimpleFM.defaults={harmonicity:3,modulationIndex:10,carrier:{volume:-10,portamento:0,oscillator:{type:"sine"},envelope:{attack:.01,decay:0,sustain:1,release:.5}},modulator:{volume:-10,portamento:0,oscillator:{type:"triangle"},envelope:{attack:.01,decay:0,sustain:1,release:.5}}},t.SimpleFM.prototype._triggerEnvelopeAttack=function(t,e){return t=this.toSeconds(t),this.carrier.envelope.triggerAttack(t,e),this.modulator.envelope.triggerAttack(t),this},t.SimpleFM.prototype._triggerEnvelopeRelease=function(t){return this.carrier.triggerRelease(t),this.modulator.triggerRelease(t),this},t.SimpleFM.prototype.dispose=function(){return t.Monophonic.prototype.dispose.call(this),this._writable(["carrier","modulator","frequency","harmonicity","modulationIndex"]),this.carrier.dispose(),this.carrier=null,this.modulator.dispose(),this.modulator=null,this.frequency.dispose(),this.frequency=null,this.modulationIndex.dispose(),this.modulationIndex=null,this.harmonicity.dispose(),this.harmonicity=null,this._modulationNode.disconnect(),this._modulationNode=null,this},t.SimpleFM}),Module(function(t){var e={};return t.prototype.send=function(t,i){e.hasOwnProperty(t)||(e[t]=this.context.createGain());var n=this.context.createGain();return n.gain.value=this.dbToGain(this.defaultArg(i,1)),this.output.chain(n,e[t]),n},t.prototype.receive=function(t,i){return e.hasOwnProperty(t)||(e[t]=this.context.createGain()),this.isUndef(i)&&(i=this.input),e[t].connect(i),this},t}),Module(function(t){return t.Delay=function(){var e=this.optionsObject(arguments,["value","maxDelay"],t.Delay.defaults);this._delayNode=this.context.createDelay(this.toSeconds(e.maxDelay)),t.Param.call(this,{param:this._delayNode.delayTime,units:t.Type.Time,value:e.value}),this.input=this.output=this._delayNode,this.delayTime=this._param,this._readOnly("delayTime")},t.extend(t.Delay,t.Param),t.Delay.defaults={maxDelay:1,value:0},t.Delay.prototype.dispose=function(){return t.Param.prototype.dispose.call(this),this._delayNode.disconnect(),this._delayNode=null,this._writable("delayTime"),this.delayTime=null,this},t.Delay}),Module(function(t){function e(t,e,n){var s,o,r,a;if(i.hasOwnProperty(t))for(s=i[t],o=0,r=s.length;r>o;o++)a=s[o],Array.isArray(n)?a.apply(window,[e].concat(n)):a(e,n)}t.Note=function(e,i,n){this.value=n,this._channel=e,this._timelineID=t.Transport.setTimeline(this._trigger.bind(this),i)},t.Note.prototype._trigger=function(t){e(this._channel,t,this.value)},t.Note.prototype.dispose=function(){return t.Transport.clearTimeline(this._timelineID),this.value=null,this};var i={};return t.Note.route=function(t,e){i.hasOwnProperty(t)?i[t].push(e):i[t]=[e]},t.Note.unroute=function(t,e){var n,s;i.hasOwnProperty(t)&&(n=i[t],s=n.indexOf(e),-1!==s&&i[t].splice(s,1))},t.Note.parseScore=function(e){var i,n,s,o,r,a,l,h=[];for(i in e)if(n=e[i],"tempo"===i)t.Transport.bpm.value=n;else if("timeSignature"===i)t.Transport.timeSignature=n[0]/(n[1]/4);else{if(!Array.isArray(n))throw new TypeError("score parts must be Arrays");for(s=0;s<n.length;s++)o=n[s],Array.isArray(o)?(a=o[0],l=o.slice(1),r=new t.Note(i,a,l)):r="object"==typeof o?new t.Note(i,o.time,o):new t.Note(i,o),h.push(r)}return h},t.Note}),Module(function(t){return t.Effect=function(){t.call(this);var e=this.optionsObject(arguments,["wet"],t.Effect.defaults);this._dryWet=new t.CrossFade(e.wet),this.wet=this._dryWet.fade,this.effectSend=this.context.createGain(),this.effectReturn=this.context.createGain(),this.input.connect(this._dryWet.a),this.input.connect(this.effectSend),this.effectReturn.connect(this._dryWet.b),this._dryWet.connect(this.output),this._readOnly(["wet"])},t.extend(t.Effect),t.Effect.defaults={wet:1},t.Effect.prototype.connectEffect=function(t){return this.effectSend.chain(t,this.effectReturn),this},t.Effect.prototype.dispose=function(){return t.prototype.dispose.call(this),this._dryWet.dispose(),this._dryWet=null,this.effectSend.disconnect(),this.effectSend=null,this.effectReturn.disconnect(),this.effectReturn=null,this._writable(["wet"]),this.wet=null,this},t.Effect}),Module(function(t){return t.AutoFilter=function(){var e=this.optionsObject(arguments,["frequency","min","max"],t.AutoFilter.defaults);t.Effect.call(this,e),this._lfo=new t.LFO({frequency:e.frequency,amplitude:e.depth,min:this.toFrequency(e.min),max:this.toFrequency(e.max)}),this.depth=this._lfo.amplitude,this.frequency=this._lfo.frequency,this.filter=new t.Filter(e.filter),this.connectEffect(this.filter),this._lfo.connect(this.filter.frequency),this.type=e.type,this._readOnly(["frequency","depth"])},t.extend(t.AutoFilter,t.Effect),t.AutoFilter.defaults={frequency:1,type:"sine",depth:1,min:200,max:1200,filter:{type:"lowpass",rolloff:-12,Q:1}},t.AutoFilter.prototype.start=function(t){return this._lfo.start(t),this},t.AutoFilter.prototype.stop=function(t){return this._lfo.stop(t),this},t.AutoFilter.prototype.sync=function(t){return this._lfo.sync(t),this},t.AutoFilter.prototype.unsync=function(){return this._lfo.unsync(),this},Object.defineProperty(t.AutoFilter.prototype,"type",{get:function(){return this._lfo.type},set:function(t){this._lfo.type=t}}),Object.defineProperty(t.AutoFilter.prototype,"min",{get:function(){return this._lfo.min},set:function(t){this._lfo.min=this.toFrequency(t)}}),Object.defineProperty(t.AutoFilter.prototype,"max",{get:function(){return this._lfo.max},set:function(t){this._lfo.max=this.toFrequency(t)}}),t.AutoFilter.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._lfo.dispose(),this._lfo=null,this.filter.dispose(),this.filter=null,this._writable(["frequency","depth"]),this.frequency=null,this.depth=null,this},t.AutoFilter}),Module(function(t){return t.AutoPanner=function(){var e=this.optionsObject(arguments,["frequency"],t.AutoPanner.defaults);t.Effect.call(this,e),this._lfo=new t.LFO({frequency:e.frequency,amplitude:e.depth,min:0,max:1}),this.depth=this._lfo.amplitude,this._panner=new t.Panner,this.frequency=this._lfo.frequency,this.connectEffect(this._panner),this._lfo.connect(this._panner.pan),this.type=e.type,this._readOnly(["depth","frequency"])},t.extend(t.AutoPanner,t.Effect),t.AutoPanner.defaults={frequency:1,type:"sine",depth:1},t.AutoPanner.prototype.start=function(t){return this._lfo.start(t),this},t.AutoPanner.prototype.stop=function(t){return this._lfo.stop(t),this},t.AutoPanner.prototype.sync=function(t){return this._lfo.sync(t),this},t.AutoPanner.prototype.unsync=function(){return this._lfo.unsync(),this},Object.defineProperty(t.AutoPanner.prototype,"type",{get:function(){return this._lfo.type},set:function(t){this._lfo.type=t}}),t.AutoPanner.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._lfo.dispose(),this._lfo=null,this._panner.dispose(),this._panner=null,this._writable(["depth","frequency"]),this.frequency=null,this.depth=null,this},t.AutoPanner}),Module(function(t){return t.AutoWah=function(){var e=this.optionsObject(arguments,["baseFrequency","octaves","sensitivity"],t.AutoWah.defaults);t.Effect.call(this,e),this.follower=new t.Follower(e.follower),this._sweepRange=new t.ScaleExp(0,1,.5),this._baseFrequency=e.baseFrequency,this._octaves=e.octaves,this._inputBoost=this.context.createGain(),this._bandpass=new t.Filter({rolloff:-48,frequency:0,Q:e.Q}),this._peaking=new t.Filter(0,"peaking"),this._peaking.gain.value=e.gain,this.gain=this._peaking.gain,this.Q=this._bandpass.Q,this.effectSend.chain(this._inputBoost,this.follower,this._sweepRange),this._sweepRange.connect(this._bandpass.frequency),this._sweepRange.connect(this._peaking.frequency),this.effectSend.chain(this._bandpass,this._peaking,this.effectReturn),this._setSweepRange(),this.sensitivity=e.sensitivity,this._readOnly(["gain","Q"])},t.extend(t.AutoWah,t.Effect),t.AutoWah.defaults={baseFrequency:100,octaves:6,sensitivity:0,Q:2,gain:2,follower:{attack:.3,release:.5}},Object.defineProperty(t.AutoWah.prototype,"octaves",{get:function(){return this._octaves},set:function(t){this._octaves=t,this._setSweepRange()}}),Object.defineProperty(t.AutoWah.prototype,"baseFrequency",{get:function(){return this._baseFrequency},set:function(t){this._baseFrequency=t,this._setSweepRange()}}),Object.defineProperty(t.AutoWah.prototype,"sensitivity",{get:function(){return this.gainToDb(1/this._inputBoost.gain.value)},set:function(t){this._inputBoost.gain.value=1/this.dbToGain(t)}}),t.AutoWah.prototype._setSweepRange=function(){this._sweepRange.min=this._baseFrequency,this._sweepRange.max=Math.min(this._baseFrequency*Math.pow(2,this._octaves),this.context.sampleRate/2)},t.AutoWah.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this.follower.dispose(),this.follower=null,this._sweepRange.dispose(),this._sweepRange=null,this._bandpass.dispose(),this._bandpass=null,this._peaking.dispose(),this._peaking=null,this._inputBoost.disconnect(),this._inputBoost=null,this._writable(["gain","Q"]),this.gain=null,this.Q=null,this},t.AutoWah}),Module(function(t){return t.BitCrusher=function(){var e,i=this.optionsObject(arguments,["bits"],t.BitCrusher.defaults);t.Effect.call(this,i),e=1/Math.pow(2,i.bits-1),this._subtract=new t.Subtract,this._modulo=new t.Modulo(e),this._bits=i.bits,this.effectSend.fan(this._subtract,this._modulo),this._modulo.connect(this._subtract,0,1),this._subtract.connect(this.effectReturn)},t.extend(t.BitCrusher,t.Effect),t.BitCrusher.defaults={bits:4},Object.defineProperty(t.BitCrusher.prototype,"bits",{get:function(){return this._bits},set:function(t){this._bits=t;var e=1/Math.pow(2,t-1);this._modulo.value=e}}),t.BitCrusher.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._subtract.dispose(),this._subtract=null,this._modulo.dispose(),this._modulo=null,this},t.BitCrusher}),Module(function(t){return t.Chebyshev=function(){var e=this.optionsObject(arguments,["order"],t.Chebyshev.defaults);t.Effect.call(this,e),this._shaper=new t.WaveShaper(4096),this._order=e.order,this.connectEffect(this._shaper),this.order=e.order,this.oversample=e.oversample},t.extend(t.Chebyshev,t.Effect),t.Chebyshev.defaults={order:1,oversample:"none"},t.Chebyshev.prototype._getCoefficient=function(t,e,i){return i.hasOwnProperty(e)?i[e]:(i[e]=0===e?0:1===e?t:2*t*this._getCoefficient(t,e-1,i)-this._getCoefficient(t,e-2,i),i[e])},Object.defineProperty(t.Chebyshev.prototype,"order",{get:function(){return this._order},set:function(t){var e,i,n,s;for(this._order=t,e=new Array(4096),i=e.length,n=0;i>n;++n)s=2*n/i-1,e[n]=0===s?0:this._getCoefficient(s,t,{});this._shaper.curve=e}}),Object.defineProperty(t.Chebyshev.prototype,"oversample",{get:function(){return this._shaper.oversample},set:function(t){this._shaper.oversample=t}}),t.Chebyshev.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._shaper.dispose(),this._shaper=null,this},t.Chebyshev}),Module(function(t){return t.StereoEffect=function(){t.call(this);var e=this.optionsObject(arguments,["wet"],t.Effect.defaults);this._dryWet=new t.CrossFade(e.wet),this.wet=this._dryWet.fade,this._split=new t.Split,this.effectSendL=this._split.left,this.effectSendR=this._split.right,this._merge=new t.Merge,this.effectReturnL=this._merge.left,this.effectReturnR=this._merge.right,this.input.connect(this._split),this.input.connect(this._dryWet,0,0),this._merge.connect(this._dryWet,0,1),this._dryWet.connect(this.output),this._readOnly(["wet"])},t.extend(t.StereoEffect,t.Effect),t.StereoEffect.prototype.dispose=function(){return t.prototype.dispose.call(this),this._dryWet.dispose(),this._dryWet=null,this._split.dispose(),this._split=null,this._merge.dispose(),this._merge=null,this.effectSendL=null,this.effectSendR=null,this.effectReturnL=null,this.effectReturnR=null,this._writable(["wet"]),this.wet=null,this},t.StereoEffect}),Module(function(t){return t.FeedbackEffect=function(){var e=this.optionsObject(arguments,["feedback"]);e=this.defaultArg(e,t.FeedbackEffect.defaults),t.Effect.call(this,e),this.feedback=new t.Signal(e.feedback,t.Type.NormalRange),this._feedbackGain=this.context.createGain(),this.effectReturn.chain(this._feedbackGain,this.effectSend),this.feedback.connect(this._feedbackGain.gain),this._readOnly(["feedback"])},t.extend(t.FeedbackEffect,t.Effect),t.FeedbackEffect.defaults={feedback:.125},t.FeedbackEffect.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._writable(["feedback"]),this.feedback.dispose(),this.feedback=null,this._feedbackGain.disconnect(),this._feedbackGain=null,this},t.FeedbackEffect}),Module(function(t){return t.StereoXFeedbackEffect=function(){var e=this.optionsObject(arguments,["feedback"],t.FeedbackEffect.defaults);t.StereoEffect.call(this,e),this.feedback=new t.Signal(e.feedback,t.Type.NormalRange),this._feedbackLR=this.context.createGain(),this._feedbackRL=this.context.createGain(),this.effectReturnL.chain(this._feedbackLR,this.effectSendR),this.effectReturnR.chain(this._feedbackRL,this.effectSendL),this.feedback.fan(this._feedbackLR.gain,this._feedbackRL.gain),this._readOnly(["feedback"])},t.extend(t.StereoXFeedbackEffect,t.FeedbackEffect),t.StereoXFeedbackEffect.prototype.dispose=function(){return t.StereoEffect.prototype.dispose.call(this),this._writable(["feedback"]),this.feedback.dispose(),this.feedback=null,this._feedbackLR.disconnect(),this._feedbackLR=null,this._feedbackRL.disconnect(),this._feedbackRL=null,this},t.StereoXFeedbackEffect}),Module(function(t){return t.Chorus=function(){var e=this.optionsObject(arguments,["frequency","delayTime","depth"],t.Chorus.defaults);t.StereoXFeedbackEffect.call(this,e),this._depth=e.depth,this._delayTime=e.delayTime/1e3,this._lfoL=new t.LFO({frequency:e.frequency,min:0,max:1}),this._lfoR=new t.LFO({frequency:e.frequency,min:0,max:1,phase:180}),this._delayNodeL=this.context.createDelay(),this._delayNodeR=this.context.createDelay(),this.frequency=this._lfoL.frequency,this.effectSendL.chain(this._delayNodeL,this.effectReturnL),this.effectSendR.chain(this._delayNodeR,this.effectReturnR),this.effectSendL.connect(this.effectReturnL),this.effectSendR.connect(this.effectReturnR),this._lfoL.connect(this._delayNodeL.delayTime),this._lfoR.connect(this._delayNodeR.delayTime),this._lfoL.start(),this._lfoR.start(),this._lfoL.frequency.connect(this._lfoR.frequency),this.depth=this._depth,this.frequency.value=e.frequency,this.type=e.type,this._readOnly(["frequency"])},t.extend(t.Chorus,t.StereoXFeedbackEffect),t.Chorus.defaults={frequency:1.5,delayTime:3.5,depth:.7,feedback:.1,type:"sine"},Object.defineProperty(t.Chorus.prototype,"depth",{get:function(){return this._depth},set:function(t){this._depth=t;var e=this._delayTime*t;this._lfoL.min=Math.max(this._delayTime-e,0),this._lfoL.max=this._delayTime+e,this._lfoR.min=Math.max(this._delayTime-e,0),this._lfoR.max=this._delayTime+e}}),Object.defineProperty(t.Chorus.prototype,"delayTime",{get:function(){return 1e3*this._delayTime},set:function(t){this._delayTime=t/1e3,this.depth=this._depth}}),Object.defineProperty(t.Chorus.prototype,"type",{get:function(){return this._lfoL.type},set:function(t){this._lfoL.type=t,this._lfoR.type=t}}),t.Chorus.prototype.dispose=function(){return t.StereoXFeedbackEffect.prototype.dispose.call(this),this._lfoL.dispose(),this._lfoL=null,this._lfoR.dispose(),this._lfoR=null,this._delayNodeL.disconnect(),this._delayNodeL=null,this._delayNodeR.disconnect(),this._delayNodeR=null,this._writable("frequency"),this.frequency=null,this},t.Chorus}),Module(function(t){return t.Convolver=function(){var e=this.optionsObject(arguments,["url"],t.Convolver.defaults);t.Effect.call(this,e),this._convolver=this.context.createConvolver(),this._buffer=new t.Buffer(e.url,function(t){this.buffer=t,e.onload()}.bind(this)),this.connectEffect(this._convolver)},t.extend(t.Convolver,t.Effect),t.Convolver.defaults={url:"",onload:t.noOp},Object.defineProperty(t.Convolver.prototype,"buffer",{get:function(){return this._buffer.get()},set:function(t){this._buffer.set(t),this._convolver.buffer=this._buffer.get()}}),t.Convolver.prototype.load=function(t,e){return this._buffer.load(t,function(t){this.buffer=t,e&&e()}.bind(this)),this},t.Convolver.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._convolver.disconnect(),this._convolver=null,this._buffer.dispose(),this._buffer=null,this},t.Convolver}),Module(function(t){return t.Distortion=function(){var e=this.optionsObject(arguments,["distortion"],t.Distortion.defaults);t.Effect.call(this,e),this._shaper=new t.WaveShaper(4096),this._distortion=e.distortion,this.connectEffect(this._shaper),this.distortion=e.distortion,this.oversample=e.oversample},t.extend(t.Distortion,t.Effect),t.Distortion.defaults={distortion:.4,oversample:"none"},Object.defineProperty(t.Distortion.prototype,"distortion",{get:function(){return this._distortion},set:function(t){var e,i;this._distortion=t,e=100*t,i=Math.PI/180,this._shaper.setMap(function(t){return Math.abs(t)<.001?0:(3+e)*t*20*i/(Math.PI+e*Math.abs(t))})}}),Object.defineProperty(t.Distortion.prototype,"oversample",{get:function(){return this._shaper.oversample},set:function(t){this._shaper.oversample=t}}),t.Distortion.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._shaper.dispose(),this._shaper=null,this},t.Distortion}),Module(function(t){return t.FeedbackDelay=function(){var e=this.optionsObject(arguments,["delayTime","feedback"],t.FeedbackDelay.defaults);t.FeedbackEffect.call(this,e),this.delayTime=new t.Signal(e.delayTime,t.Type.Time),this._delayNode=this.context.createDelay(4),this.connectEffect(this._delayNode),this.delayTime.connect(this._delayNode.delayTime),this._readOnly(["delayTime"])},t.extend(t.FeedbackDelay,t.FeedbackEffect),t.FeedbackDelay.defaults={delayTime:.25},t.FeedbackDelay.prototype.dispose=function(){return t.FeedbackEffect.prototype.dispose.call(this),this.delayTime.dispose(),this._delayNode.disconnect(),this._delayNode=null,this._writable(["delayTime"]),this.delayTime=null,this},t.FeedbackDelay}),Module(function(t){var e=[1557/44100,1617/44100,1491/44100,1422/44100,1277/44100,1356/44100,1188/44100,1116/44100],i=[225,556,441,341];return t.Freeverb=function(){var n,s,o,r,a,l,h=this.optionsObject(arguments,["roomSize","dampening"],t.Freeverb.defaults);for(t.StereoEffect.call(this,h),this.roomSize=new t.Signal(h.roomSize,t.Type.NormalRange),this.dampening=new t.Signal(h.dampening,t.Type.Frequency),this._combFilters=[],this._allpassFiltersL=[],this._allpassFiltersR=[],n=0;n<i.length;n++)s=this.context.createBiquadFilter(),s.type="allpass",s.frequency.value=i[n],this._allpassFiltersL.push(s);for(o=0;o<i.length;o++)r=this.context.createBiquadFilter(),r.type="allpass",r.frequency.value=i[o],this._allpassFiltersR.push(r);for(a=0;a<e.length;a++)l=new t.LowpassCombFilter(e[a]),a<e.length/2?this.effectSendL.chain(l,this._allpassFiltersL[0]):this.effectSendR.chain(l,this._allpassFiltersR[0]),this.roomSize.connect(l.resonance),this.dampening.connect(l.dampening),this._combFilters.push(l);this.connectSeries.apply(this,this._allpassFiltersL),this.connectSeries.apply(this,this._allpassFiltersR),this._allpassFiltersL[this._allpassFiltersL.length-1].connect(this.effectReturnL),this._allpassFiltersR[this._allpassFiltersR.length-1].connect(this.effectReturnR),this._readOnly(["roomSize","dampening"])},t.extend(t.Freeverb,t.StereoEffect),t.Freeverb.defaults={roomSize:.7,dampening:3e3},t.Freeverb.prototype.dispose=function(){var e,i,n;for(t.StereoEffect.prototype.dispose.call(this),e=0;e<this._allpassFiltersL.length;e++)this._allpassFiltersL[e].disconnect(),this._allpassFiltersL[e]=null;for(this._allpassFiltersL=null,i=0;i<this._allpassFiltersR.length;i++)this._allpassFiltersR[i].disconnect(),this._allpassFiltersR[i]=null;for(this._allpassFiltersR=null,n=0;n<this._combFilters.length;n++)this._combFilters[n].dispose(),this._combFilters[n]=null;return this._combFilters=null,this._writable(["roomSize","dampening"]),this.roomSize.dispose(),this.roomSize=null,this.dampening.dispose(),this.dampening=null,this},t.Freeverb}),Module(function(t){var e=[.06748,.06404,.08212,.09004],i=[.773,.802,.753,.733],n=[347,113,37];return t.JCReverb=function(){var s,o,r,a,l=this.optionsObject(arguments,["roomSize"],t.JCReverb.defaults);for(t.StereoEffect.call(this,l),this.roomSize=new t.Signal(l.roomSize,t.Type.NormalRange),this._scaleRoomSize=new t.Scale(-.733,.197),this._allpassFilters=[],this._feedbackCombFilters=[],s=0;s<n.length;s++)o=this.context.createBiquadFilter(),o.type="allpass",o.frequency.value=n[s],this._allpassFilters.push(o);for(r=0;r<e.length;r++)a=new t.FeedbackCombFilter(e[r],.1),this._scaleRoomSize.connect(a.resonance),a.resonance.value=i[r],this._allpassFilters[this._allpassFilters.length-1].connect(a),a.connect(r<e.length/2?this.effectReturnL:this.effectReturnR),this._feedbackCombFilters.push(a);this.roomSize.connect(this._scaleRoomSize),this.connectSeries.apply(this,this._allpassFilters),this.effectSendL.connect(this._allpassFilters[0]),this.effectSendR.connect(this._allpassFilters[0]),this._readOnly(["roomSize"])},t.extend(t.JCReverb,t.StereoEffect),t.JCReverb.defaults={roomSize:.5},t.JCReverb.prototype.dispose=function(){var e,i;for(t.StereoEffect.prototype.dispose.call(this),e=0;e<this._allpassFilters.length;e++)this._allpassFilters[e].disconnect(),this._allpassFilters[e]=null;for(this._allpassFilters=null,i=0;i<this._feedbackCombFilters.length;i++)this._feedbackCombFilters[i].dispose(),this._feedbackCombFilters[i]=null;return this._feedbackCombFilters=null,this._writable(["roomSize"]),this.roomSize.dispose(),this.roomSize=null,this._scaleRoomSize.dispose(),this._scaleRoomSize=null,this},t.JCReverb}),Module(function(t){return t.MidSideEffect=function(){t.Effect.apply(this,arguments),this._midSideSplit=new t.MidSideSplit,this._midSideMerge=new t.MidSideMerge,this.midSend=this._midSideSplit.mid,this.sideSend=this._midSideSplit.side,this.midReturn=this._midSideMerge.mid,this.sideReturn=this._midSideMerge.side,this.effectSend.connect(this._midSideSplit),this._midSideMerge.connect(this.effectReturn)},t.extend(t.MidSideEffect,t.Effect),t.MidSideEffect.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._midSideSplit.dispose(),this._midSideSplit=null,this._midSideMerge.dispose(),this._midSideMerge=null,this.midSend=null,this.sideSend=null,this.midReturn=null,this.sideReturn=null,this},t.MidSideEffect}),Module(function(t){return t.Phaser=function(){var e=this.optionsObject(arguments,["frequency","depth","baseFrequency"],t.Phaser.defaults);t.StereoEffect.call(this,e),this._lfoL=new t.LFO(e.frequency,0,1),this._lfoR=new t.LFO(e.frequency,0,1),this._lfoR.phase=180,this._baseFrequency=e.baseFrequency,this._depth=e.depth,this.Q=new t.Signal(e.Q,t.Type.Positive),this._filtersL=this._makeFilters(e.stages,this._lfoL,this.Q),this._filtersR=this._makeFilters(e.stages,this._lfoR,this.Q),this.frequency=this._lfoL.frequency,this.frequency.value=e.frequency,this.effectSendL.connect(this._filtersL[0]),this.effectSendR.connect(this._filtersR[0]),this._filtersL[e.stages-1].connect(this.effectReturnL),this._filtersR[e.stages-1].connect(this.effectReturnR),this._lfoL.frequency.connect(this._lfoR.frequency),this.baseFrequency=e.baseFrequency,this.depth=e.depth,this._lfoL.start(),this._lfoR.start(),this._readOnly(["frequency","Q"])},t.extend(t.Phaser,t.StereoEffect),t.Phaser.defaults={frequency:.5,depth:10,stages:10,Q:10,baseFrequency:350},t.Phaser.prototype._makeFilters=function(t,e,i){var n,s,o=new Array(t);for(n=0;t>n;n++)s=this.context.createBiquadFilter(),s.type="allpass",i.connect(s.Q),e.connect(s.frequency),o[n]=s;return this.connectSeries.apply(this,o),o},Object.defineProperty(t.Phaser.prototype,"depth",{get:function(){return this._depth},set:function(t){this._depth=t;var e=this._baseFrequency+this._baseFrequency*t;this._lfoL.max=e,this._lfoR.max=e}}),Object.defineProperty(t.Phaser.prototype,"baseFrequency",{get:function(){return this._baseFrequency},set:function(t){this._baseFrequency=t,this._lfoL.min=t,this._lfoR.min=t,this.depth=this._depth}}),t.Phaser.prototype.dispose=function(){var e,i;for(t.StereoEffect.prototype.dispose.call(this),this._writable(["frequency","Q"]),this.Q.dispose(),this.Q=null,this._lfoL.dispose(),this._lfoL=null,this._lfoR.dispose(),this._lfoR=null,e=0;e<this._filtersL.length;e++)this._filtersL[e].disconnect(),this._filtersL[e]=null;for(this._filtersL=null,i=0;i<this._filtersR.length;i++)this._filtersR[i].disconnect(),this._filtersR[i]=null;return this._filtersR=null,this.frequency=null,this},t.Phaser}),Module(function(t){return t.PingPongDelay=function(){var e=this.optionsObject(arguments,["delayTime","feedback"],t.PingPongDelay.defaults);t.StereoXFeedbackEffect.call(this,e),this._leftDelay=this.context.createDelay(e.maxDelayTime),this._rightDelay=this.context.createDelay(e.maxDelayTime),this._rightPreDelay=this.context.createDelay(e.maxDelayTime),this.delayTime=new t.Signal(e.delayTime,t.Type.Time),this.effectSendL.chain(this._leftDelay,this.effectReturnL),this.effectSendR.chain(this._rightPreDelay,this._rightDelay,this.effectReturnR),this.delayTime.fan(this._leftDelay.delayTime,this._rightDelay.delayTime,this._rightPreDelay.delayTime),this._feedbackLR.disconnect(),this._feedbackLR.connect(this._rightDelay),this._readOnly(["delayTime"])},t.extend(t.PingPongDelay,t.StereoXFeedbackEffect),t.PingPongDelay.defaults={delayTime:.25,maxDelayTime:1},t.PingPongDelay.prototype.dispose=function(){return t.StereoXFeedbackEffect.prototype.dispose.call(this),this._leftDelay.disconnect(),this._leftDelay=null,this._rightDelay.disconnect(),this._rightDelay=null,this._rightPreDelay.disconnect(),this._rightPreDelay=null,this._writable(["delayTime"]),this.delayTime.dispose(),this.delayTime=null,this},t.PingPongDelay}),Module(function(t){return t.PitchShift=function(){var e,i=this.optionsObject(arguments,["pitch"],t.PitchShift.defaults);t.FeedbackEffect.call(this,i),this._frequency=new t.Signal(0),this._delayA=new t.Delay(0,1),this._lfoA=new t.LFO({min:0,max:.1,type:"sawtooth"}).connect(this._delayA.delayTime),this._delayB=new t.Delay(0,1),this._lfoB=new t.LFO({min:0,max:.1,type:"sawtooth",phase:180}).connect(this._delayB.delayTime),this._crossFade=new t.CrossFade,this._crossFadeLFO=new t.LFO({min:0,max:1,type:"triangle",phase:90}).connect(this._crossFade.fade),this.delayTime=new t.Delay(i.delayTime),this._readOnly("delayTime"),this._pitch=i.pitch,this._windowSize=i.windowSize,this._delayA.connect(this._crossFade.a),this._delayB.connect(this._crossFade.b),this._frequency.fan(this._lfoA.frequency,this._lfoB.frequency,this._crossFadeLFO.frequency),this.effectSend.fan(this._delayA,this._delayB),this._crossFade.chain(this.delayTime,this.effectReturn),e=this.now(),this._lfoA.start(e),this._lfoB.start(e),this._crossFadeLFO.start(e),this.windowSize=this._windowSize},t.extend(t.PitchShift,t.FeedbackEffect),t.PitchShift.defaults={pitch:0,windowSize:.1,delayTime:0,feedback:0},Object.defineProperty(t.PitchShift.prototype,"pitch",{get:function(){return this._pitch},set:function(t){this._pitch=t;var e=0;0>t?(this._lfoA.min=0,this._lfoA.max=this._windowSize,this._lfoB.min=0,this._lfoB.max=this._windowSize,e=this.intervalToFrequencyRatio(t-1)+1):(this._lfoA.min=this._windowSize,this._lfoA.max=0,this._lfoB.min=this._windowSize,this._lfoB.max=0,e=this.intervalToFrequencyRatio(t)-1),this._frequency.value=e*(1.2/this._windowSize)}}),Object.defineProperty(t.PitchShift.prototype,"windowSize",{get:function(){return this._windowSize},set:function(t){this._windowSize=this.toSeconds(t),this.pitch=this._pitch}}),t.PitchShift.prototype.dispose=function(){return t.FeedbackEffect.prototype.dispose.call(this),this._frequency.dispose(),this._frequency=null,this._delayA.disconnect(),this._delayA=null,this._delayB.disconnect(),this._delayB=null,this._lfoA.dispose(),this._lfoA=null,this._lfoB.dispose(),this._lfoB=null,this._crossFade.dispose(),this._crossFade=null,this._crossFadeLFO.dispose(),this._crossFadeLFO=null,this._writable("delayTime"),this.delayTime.dispose(),this.delayTime=null,this},t.PitchShift}),Module(function(t){return t.StereoFeedbackEffect=function(){var e=this.optionsObject(arguments,["feedback"],t.FeedbackEffect.defaults);

t.StereoEffect.call(this,e),this.feedback=new t.Signal(e.feedback,t.Type.NormalRange),this._feedbackL=this.context.createGain(),this._feedbackR=this.context.createGain(),this.effectReturnL.chain(this._feedbackL,this.effectSendL),this.effectReturnR.chain(this._feedbackR,this.effectSendR),this.feedback.fan(this._feedbackL.gain,this._feedbackR.gain),this._readOnly(["feedback"])},t.extend(t.StereoFeedbackEffect,t.FeedbackEffect),t.StereoFeedbackEffect.prototype.dispose=function(){return t.StereoEffect.prototype.dispose.call(this),this._writable(["feedback"]),this.feedback.dispose(),this.feedback=null,this._feedbackL.disconnect(),this._feedbackL=null,this._feedbackR.disconnect(),this._feedbackR=null,this},t.StereoFeedbackEffect}),Module(function(t){return t.StereoWidener=function(){var e=this.optionsObject(arguments,["width"],t.StereoWidener.defaults);t.MidSideEffect.call(this,e),this.width=new t.Signal(e.width,t.Type.NormalRange),this._midMult=new t.Expr("$0 * ($1 * (1 - $2))"),this._sideMult=new t.Expr("$0 * ($1 * $2)"),this._two=new t.Signal(2),this._two.connect(this._midMult,0,1),this.width.connect(this._midMult,0,2),this._two.connect(this._sideMult,0,1),this.width.connect(this._sideMult,0,2),this.midSend.chain(this._midMult,this.midReturn),this.sideSend.chain(this._sideMult,this.sideReturn),this._readOnly(["width"])},t.extend(t.StereoWidener,t.MidSideEffect),t.StereoWidener.defaults={width:.5},t.StereoWidener.prototype.dispose=function(){return t.MidSideEffect.prototype.dispose.call(this),this._writable(["width"]),this.width.dispose(),this.width=null,this._midMult.dispose(),this._midMult=null,this._sideMult.dispose(),this._sideMult=null,this._two.dispose(),this._two=null,this},t.StereoWidener}),Module(function(t){return t.Tremolo=function(){var e=this.optionsObject(arguments,["frequency","depth"],t.Tremolo.defaults);t.Effect.call(this,e),this._lfo=new t.LFO({frequency:e.frequency,amplitude:e.depth,min:1,max:0}),this._amplitude=this.context.createGain(),this.frequency=this._lfo.frequency,this.depth=this._lfo.amplitude,this._readOnly(["frequency","depth"]),this.connectEffect(this._amplitude),this._lfo.connect(this._amplitude.gain),this.type=e.type},t.extend(t.Tremolo,t.Effect),t.Tremolo.defaults={frequency:10,type:"sine",depth:.5},t.Tremolo.prototype.start=function(t){return this._lfo.start(t),this},t.Tremolo.prototype.stop=function(t){return this._lfo.stop(t),this},t.Tremolo.prototype.sync=function(t){return this._lfo.sync(t),this},t.Tremolo.prototype.unsync=function(){return this._lfo.unsync(),this},Object.defineProperty(t.Tremolo.prototype,"type",{get:function(){return this._lfo.type},set:function(t){this._lfo.type=t}}),t.Tremolo.prototype.dispose=function(){return t.Effect.prototype.dispose.call(this),this._writable(["frequency","depth"]),this._lfo.dispose(),this._lfo=null,this._amplitude.disconnect(),this._amplitude=null,this.frequency=null,this.depth=null,this},t.Tremolo}),Module(function(t){return t.Vibrato=function(){var e=this.optionsObject(arguments,["frequency","depth"],t.Vibrato.defaults);t.Effect.call(this,e),this._delayNode=new t.Delay(e.maxDelay),this._lfo=new t.LFO({type:e.type,min:0,max:e.maxDelay,frequency:e.frequency,phase:-90}).start().connect(this._delayNode.delayTime),this.frequency=this._lfo.frequency,this.depth=this._lfo.amplitude,this.depth.value=e.depth,this._readOnly(["frequency","depth"]),this.effectSend.chain(this._delayNode,this.effectReturn)},t.extend(t.Vibrato,t.Effect),t.Vibrato.defaults={maxDelay:.005,frequency:5,depth:.1,type:"sine"},Object.defineProperty(t.Vibrato.prototype,"type",{get:function(){return this._lfo.type},set:function(t){this._lfo.type=t}}),t.Vibrato.prototype.dispose=function(){t.Effect.prototype.dispose.call(this),this._delayNode.dispose(),this._delayNode=null,this._lfo.dispose(),this._lfo=null,this._writable(["frequency","depth"]),this.frequency=null,this.depth=null},t.Vibrato}),Module(function(t){return t.Clip=function(e,i){if(e>i){var n=e;e=i,i=n}this.min=this.input=new t.Min(i),this._readOnly("min"),this.max=this.output=new t.Max(e),this._readOnly("max"),this.min.connect(this.max)},t.extend(t.Clip,t.SignalBase),t.Clip.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable("min"),this.min.dispose(),this.min=null,this._writable("max"),this.max.dispose(),this.max=null,this},t.Clip}),Module(function(t){return t.Normalize=function(e,i){this._inputMin=this.defaultArg(e,0),this._inputMax=this.defaultArg(i,1),this._sub=this.input=new t.Add(0),this._div=this.output=new t.Multiply(1),this._sub.connect(this._div),this._setRange()},t.extend(t.Normalize,t.SignalBase),Object.defineProperty(t.Normalize.prototype,"min",{get:function(){return this._inputMin},set:function(t){this._inputMin=t,this._setRange()}}),Object.defineProperty(t.Normalize.prototype,"max",{get:function(){return this._inputMax},set:function(t){this._inputMax=t,this._setRange()}}),t.Normalize.prototype._setRange=function(){this._sub.value=-this._inputMin,this._div.value=1/(this._inputMax-this._inputMin)},t.Normalize.prototype.dispose=function(){return t.prototype.dispose.call(this),this._sub.dispose(),this._sub=null,this._div.dispose(),this._div=null,this},t.Normalize}),Module(function(t){t.Route=function(i){var n,s;for(i=this.defaultArg(i,2),t.call(this,1,i),this.gate=new t.Signal(0),this._readOnly("gate"),n=0;i>n;n++)s=new e(n),this.output[n]=s,this.gate.connect(s.selecter),this.input.connect(s)},t.extend(t.Route,t.SignalBase),t.Route.prototype.select=function(t,e){return t=Math.floor(t),this.gate.setValueAtTime(t,this.toSeconds(e)),this},t.Route.prototype.dispose=function(){this._writable("gate"),this.gate.dispose(),this.gate=null;for(var e=0;e<this.output.length;e++)this.output[e].dispose(),this.output[e]=null;return t.prototype.dispose.call(this),this};var e=function(e){this.selecter=new t.Equal(e),this.gate=this.input=this.output=this.context.createGain(),this.selecter.connect(this.gate.gain)};return t.extend(e),e.prototype.dispose=function(){t.prototype.dispose.call(this),this.selecter.dispose(),this.selecter=null,this.gate.disconnect(),this.gate=null},t.Route}),Module(function(t){return t.Switch=function(e){e=this.defaultArg(e,!1),t.call(this),this.gate=new t.Signal(0),this._readOnly("gate"),this._thresh=new t.GreaterThan(.5),this.input.connect(this.output),this.gate.chain(this._thresh,this.output.gain),e&&this.open()},t.extend(t.Switch,t.SignalBase),t.Switch.prototype.open=function(t){return this.gate.setValueAtTime(1,this.toSeconds(t)),this},t.Switch.prototype.close=function(t){return this.gate.setValueAtTime(0,this.toSeconds(t)),this},t.Switch.prototype.dispose=function(){return t.prototype.dispose.call(this),this._writable("gate"),this.gate.dispose(),this.gate=null,this._thresh.dispose(),this._thresh=null,this},t.Switch}),Module(function(t){return navigator.getUserMedia=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia,t.ExternalInput=function(){var e=this.optionsObject(arguments,["inputNum"],t.ExternalInput.defaults);t.Source.call(this,e),this._mediaStream=null,this._stream=null,this._constraints={audio:!0},this._inputNum=e.inputNum,this._gate=new t.Gain(0).connect(this.output)},t.extend(t.ExternalInput,t.Source),t.ExternalInput.defaults={inputNum:0},t.ExternalInput.prototype._getUserMedia=function(e){if(!t.ExternalInput.supported)throw new Error("browser does not support 'getUserMedia'");t.ExternalInput.sources[this._inputNum]&&(this._constraints={audio:{optional:[{sourceId:t.ExternalInput.sources[this._inputNum].id}]}}),navigator.getUserMedia(this._constraints,function(t){this._onStream(t),e()}.bind(this),function(t){e(t)})},t.ExternalInput.prototype._onStream=function(t){if(!this.isFunction(this.context.createMediaStreamSource))throw new Error("browser does not support the 'MediaStreamSourceNode'");this._stream||(this._stream=t,this._mediaStream=this.context.createMediaStreamSource(t),this._mediaStream.connect(this._gate))},t.ExternalInput.prototype.open=function(e){return e=this.defaultArg(e,t.noOp),t.ExternalInput.getSources(function(){this._getUserMedia(e)}.bind(this)),this},t.ExternalInput.prototype.close=function(){if(this._stream){var t=this._stream.getTracks()[this._inputNum];this.isUndef(t)||t.stop(),this._stream=null}return this},t.ExternalInput.prototype._start=function(t){return t=this.toSeconds(t),this._gate.gain.setValueAtTime(1,t),this},t.ExternalInput.prototype._stop=function(t){return t=this.toSeconds(t),this._gate.gain.setValueAtTime(0,t),this},t.ExternalInput.prototype.dispose=function(){return t.Source.prototype.dispose.call(this),this.close(),this._mediaStream&&(this._mediaStream.disconnect(),this._mediaStream=null),this._constraints=null,this._gate.dispose(),this._gate=null,this},t.ExternalInput.sources=[],t.ExternalInput._canGetSources=!t.prototype.isUndef(window.MediaStreamTrack)&&t.prototype.isFunction(MediaStreamTrack.getSources),Object.defineProperty(t.ExternalInput,"supported",{get:function(){return t.prototype.isFunction(navigator.getUserMedia)}}),t.ExternalInput.getSources=function(e){return 0===t.ExternalInput.sources.length&&t.ExternalInput._canGetSources?MediaStreamTrack.getSources(function(i){for(var n=0;n<i.length;n++)"audio"===i[n].kind&&(t.ExternalInput.sources[n]=i[n]);e(t.ExternalInput.sources)}):e(t.ExternalInput.sources),this},t.ExternalInput}),Module(function(t){return t.Microphone=function(){t.ExternalInput.call(this,0)},t.extend(t.Microphone,t.ExternalInput),Object.defineProperty(t.Microphone,"supported",{get:function(){return t.ExternalInput.supported}}),t.Microphone}),Module(function(t){return t.Note=function(){var e,i,n=this.optionsObject(arguments,["callback","value"],t.Note.defaults,!0);if(this._loop=n.loop,this.callback=n.callback,this.value=n.value,this._loopStart=0,this._loopEnd=0,this._events=new t.TimelineState(t.State.Stopped),this._playbackRate=1,this.probability=n.probability,this.humanize=n.humanize,this.mute=n.mute,this.loopStart=n.loopStart,this.loopEnd=n.loopEnd,this.playbackRate=n.playbackRate,1===arguments.length&&"object"==typeof arguments[0]&&this.isUndef(this.value)){e={};for(i in arguments[0])t.Note.defaults.hasOwnProperty(i)||(e[i]=arguments[0][i]);this.value=e}},t.extend(t.Note),t.Note.defaults={callback:t.noOp,loop:!1,loopEnd:"1m",loopStart:0,playbackRate:1,probability:1,mute:!1,humanize:!1},t.Note.prototype._rescheduleEvents=function(e){return e=this.defaultArg(e,-1),this._events.forEachFrom(e,function(e){var i,n;e.state===t.State.Started&&(this.isUndef(e.id)||t.Transport.clear(e.id),this._loop?(i=1/0,this.isNumber(this._loop)&&(i=(this._loop-1)*this._getLoopDuration()),n=this._events.getEventAfter(e.time),null!==n&&(i=Math.min(i,n.time-e.time)),i!==1/0&&(i+="i"),e.id=t.Transport.scheduleRepeat(this._tick.bind(this),this._getLoopDuration().toString()+"i",e.time+"i",i)):e.id=t.Transport.schedule(this._tick.bind(this),e.time+"i"))}.bind(this)),this},Object.defineProperty(t.Note.prototype,"state",{get:function(){return this._events.getStateAtTime(t.Transport.ticks)}}),t.Note.prototype.start=function(e){return e=this.toTicks(e),this._events.getStateAtTime(e)===t.State.Stopped&&(this._events.addEvent({state:t.State.Started,time:e,id:void 0}),this._rescheduleEvents(e)),this},t.Note.prototype.stop=function(e){var i,n;return e=this.toTicks(e),this._events.getStateAtTime(e)===t.State.Started&&(this._events.setStateAtTime(t.State.Stopped,e),i=this._events.getEventBefore(e),n=e,null!==i&&(n=i.time),this._rescheduleEvents(n)),this},t.Note.prototype.cancel=function(e){return e=this.defaultArg(e,-(1/0)),e=this.toTicks(e),this._events.forEachFrom(e,function(e){t.Transport.clear(e.id)}),this._events.cancel(e),this},t.Note.prototype._tick=function(e){if(!this.mute&&this._events.getStateAtTime(t.Transport.ticks)===t.State.Started){if(this.probability<1&&Math.random()>this.probability)return;if(this.humanize){var i=.01;this.isBoolean(this.humanize)||(i=this.toSeconds(this.humanize)),e+=(2*Math.random()-1)*i}this.callback(e,this.value)}},t.Note.prototype._getLoopDuration=function(){return Math.round((this._loopEnd-this._loopStart)/this._playbackRate)},Object.defineProperty(t.Note.prototype,"loop",{get:function(){return this._loop},set:function(t){this._loop=t,this._rescheduleEvents()}}),Object.defineProperty(t.Note.prototype,"playbackRate",{get:function(){return this._playbackRate},set:function(t){this._playbackRate=t,this._loop&&this._rescheduleEvents()}}),Object.defineProperty(t.Note.prototype,"loopEnd",{get:function(){return this.toNotation(this._loopEnd+"i")},set:function(t){this._loopEnd=this.toTicks(t),this._loop&&this._rescheduleEvents()}}),Object.defineProperty(t.Note.prototype,"loopStart",{get:function(){return this.toNotation(this._loopStart+"i")},set:function(t){this._loopStart=this.toTicks(t),this._loop&&this._rescheduleEvents()}}),Object.defineProperty(t.Note.prototype,"progress",{get:function(){var e,i,n,s,o;return this._loop?(e=t.Transport.ticks,i=this._events.getEvent(e),null!==i&&i.state===t.State.Started?(n=this._getLoopDuration(),this.isNumber(this._loop)&&(s=n*this._loop+i.time,e>s)?0:(o=(e-i.time)%n,o/n)):0):0}}),t.Note.prototype.dispose=function(){this.cancel(),this._events.dispose(),this._events=null,this.callback=null,this.value=null},t.Note}),Module(function(t){return t.Part=function(){var e,i,n=this.optionsObject(arguments,["callback","notes"],t.Part.defaults,!0);for(this._loop=n.loop,this._loopStart=0,this._loopEnd=0,this._playbackRate=1,this._events=new t.TimelineState(t.State.Stopped),this._notes=[],this.callback=n.callback,this.mute=n.mute,this.loopEnd=n.loopEnd,this.loopStart=n.loopStart,this.playbackRate=n.playbackRate,this.mute=n.mute,e=this.defaultArg(n.notes,[]),i=0;i<e.length;i++)Array.isArray(e[i])?this.add(e[i][0],e[i][1]):this.add(e[i])},t.extend(t.Part,t.Note),t.Part.defaults={callback:t.noOp,loop:!1,loopEnd:"1m",loopStart:0,playbackRate:1,mute:!1},t.Part.prototype.start=function(e,i){var n=this.toTicks(e);return this._events.getStateAtTime(n)!==t.State.Started&&(this._events.setStateAtTime(t.State.Started,n),i=this.defaultArg(i,0),i=this.toTicks(i),this._forEach(function(t){var e;this._loop?t.time>=this._loopStart&&t.time<this._loopEnd&&(e=t.time-i-this._loopStart,t.note.start(Math.round(e/this.playbackRate+n)+"i")):(e=t.time-i,t.note.start(Math.round(e/this.playbackRate+n)+"i"))}.bind(this))),this},t.Part.prototype.stop=function(e){var i=this.toTicks(e);return this._events.getStateAtTime(i)===t.State.Started&&(this._events.setStateAtTime(t.State.Stopped,i),this._forEach(function(t){t.note.stop(e)})),this},t.Part.prototype.at=function(e,i){var n,s;for(e=this.toTicks(e),n=0;n<this._notes.length;n++)if(s=this._notes[n],Math.abs(e-s.time)<.001)return this.isUndef(i)?this.isUndef(s.note.value)?s.note:s.note.value:(s.note.value=i,i);return this.isUndef(i)?null:void this._notes.push({time:e,note:new t.Note(this._tick.bind(this),i)})},t.Part.prototype.add=function(e,i){"object"==typeof e&&e.hasOwnProperty("time")&&(i=e,e=i.time),e=this.toTicks(e);var n;return i instanceof t.Note||i instanceof t.Part?(n=i,n.callback=this._tick.bind(this)):n=new t.Note(this._tick.bind(this),i),n.playbackRate*=this._playbackRate,n.loopStart=0,n.loopEnd=this.loopEnd,n.loop=this.loop,this._notes.push({time:e,note:n}),this},t.Part.prototype.remove=function(t,e){return"object"==typeof t&&t.hasOwnProperty("time")&&(e=t,t=e.time),this._forEach(function(i,n){i.time===t&&(this.isUndef(e)||!this.isUndef&&i.note.value===e)&&(this._notes.splice(n,1),i.note.dispose())}),this},t.Part.prototype.removeAll=function(){return this._forEach(function(t){t.note.dispose()}),this._notes=[],this},t.Part.prototype.cancel=function(t){return this._forEach(function(e){e.note.cancel(t)}),this._events.cancel(t),this},t.Part.prototype._forEach=function(t){for(var e=this._notes.length-1;e>=0;e--)t(this._notes[e],e);return this},t.Part.prototype._tick=function(e,i){this.mute||this._events.getStateAtTime(t.Transport.ticks)!==t.State.Started||this.callback(e,i)},Object.defineProperty(t.Part.prototype,"probability",{get:function(){return this._probability},set:function(t){this._probability=t,this._forEach(function(e){e.probability=t})}}),Object.defineProperty(t.Part.prototype,"loop",{get:function(){return this._loop},set:function(t){this._loop=t,this._forEach(function(e){e.note.loop=t}),this.loopEnd=this._loopEnd+"i",this.loopStart=this._loopStart+"i"}}),Object.defineProperty(t.Part.prototype,"loopEnd",{get:function(){return this.toNotation(this._loopEnd+"i")},set:function(t){this._loopEnd=this.toTicks(t),this._loop&&this._forEach(function(t){t.note.loopEnd=this._loopEnd-this._loopStart+"i",t.note.time>this._loopEnd&&t.note.cancel()}.bind(this))}}),Object.defineProperty(t.Part.prototype,"loopStart",{get:function(){return this.toNotation(this._loopStart+"i")},set:function(t){this._loopStart=this.toTicks(t),this._loop&&this._forEach(function(t){t.note.loopEnd=this._loopEnd-this._loopStart+"i",t.note.time<=this._loopStart&&t.note.cancel()}.bind(this))}}),Object.defineProperty(t.Part.prototype,"playbackRate",{get:function(){return this._playbackRate},set:function(t){this._forEach(function(e){var i=e.note.playbackRate/this._playbackRate;e.note.playbackRate=t*i}.bind(this)),this._playbackRate=t}}),Object.defineProperty(t.Part.prototype,"length",{get:function(){return this._notes.length}}),t.Part.prototype.dispose=function(){return this.callback=null,this.removeAll(),this._notes=null,this},t.Part}),Module(function(t){return t.Pattern=function(e,i){this._callback=e,this.notes=i,this._eventIndex=-1,this._note=new t.Note(this._tick.bind(this)),this._note.loop=!0,this._note.loopEnd="4n",this._arpDirection=1},t.extend(t.Pattern),t.Pattern.prototype.start=function(t){return this._note.start(t),this},t.Pattern.prototype.stop=function(t){return this._note.stop(t),this},t.Pattern.prototype._tick=function(e){this._pattern===t.Pattern.Type.Random?this._eventIndex=Math.floor(Math.random()*this.notes.length):(this._eventIndex+=this._arpDirection,this._pattern===t.Pattern.Type.Alternate?0===this._eventIndex?this._arpDirection=1:this._eventIndex===this.notes.length-1&&(this._arpDirection=-1):this._eventIndex<0?this._eventIndex=this.notes.length-1:this._eventIndex>=this.notes.length&&(this._eventIndex=0)),this._callback(e,this.notes[this._eventIndex])},Object.defineProperty(t.Pattern.prototype,"interval",{get:function(){return this._note.loopEnd},set:function(t){this._note.loopEnd=t}}),Object.defineProperty(t.Pattern.prototype,"pattern",{get:function(){return this._pattern},set:function(e){var i,n;switch(e){case t.Pattern.Type.Forward:this._arpDirection=1;break;case t.Pattern.Type.Reverse:this._arpDirection=-1}i=!1;for(n in t.Pattern.Type)if(e===t.Pattern.Type[n]){i=!0;break}if(!i)throw new Error("Invalid pattern: "+e);this._pattern=e}}),t.Pattern.Type={Forward:"forward",Reverse:"reverse",Alternate:"alternate",Drunk:"drunk",Converge:"converge",Diverge:"diverge",RandomOnce:"randomOnce",Random:"random"},t.Pattern}),Module(function(t){return t.Score=function(e){t.EventEmitter.call(this),this.parts={},this._readOnly(["parts"])},t.extend(t.Score,t.EventEmitter),t.Score.prototype.solo=function(t){this.mute=!0,Array.isArray(t)?t.forEach(function(t){this.parts.hasOwnProperty(t)&&(this.parts[t].mute=!1)}.bind(this)):this.parts.hasOwnProperty(t)&&(this.parts[t].mute=!1)},t.Score.prototype.unsolo=function(){},Object.defineProperty(t.Score.prototype,"mute",{get:function(){},set:function(t){this._forEach(function(e){e.mute=t})}}),t.Score}),Module(function(t){return t.Sequence=function(e,i,n){{var s,o,r;this.optionsObject(arguments,["callback","sequence","subdivision"],t.Sequence.defaults)}if(t.Part.call(this,e),this._subdivision=this.toTicks(n),Array.isArray(i))for(s=0;s<i.length;s++)o=this._subdivision,Array.isArray(i[s])&&(o=i[s].length),r=new t.Sequence(this._tick.bind(this),i[s],Math.floor(this._subdivision/o)+"i"),this.add(this._subdivision*s+"i",r);else i&&this.add(0,i)},t.extend(t.Sequence,t.Part),t.Sequence.defaults={subdivision:"4n"},t.Sequence.prototype._parseSequence=function(e,i,n){var s,o;if(Array.isArray(e))for(s=0;s<e.length;s++)o=new t.Sequence(this._tick.bind(this),e[s],i/2+"i"),this.add(this._subdivision+" * "+s,o);else e&&this.add(i*n+"i",e)},t.Sequence.prototype.at=function(e,i){return t.Part.prototype.at.call(this,"4n * "+e,i)},t.Sequence.prototype.dispose=function(){return t.Part.prototype.dispose.call(this),this._sequence=null,this},t.Sequence}),"function"==typeof define&&define.amd?define("Tone",[],function(){return Tone}):"object"==typeof module?module.exports=Tone:root.Tone=Tone,Tone.registeredPreload=function(t){return function(){t()}},Tone.Buffer.load=function(t,e){var i=Tone.registeredPreload(),n=new XMLHttpRequest;return n.open("GET",t,!0),n.responseType="arraybuffer",n.onload=function(){Tone.context.decodeAudioData(n.response,function(n){if(!n)throw new Error("could not decode audio data:"+t);e(n),i()})},n.send(),n},p5.prototype.registerPreloadMethod("registeredPreload",Tone)}(this);