!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.Keyboard=t():e.Keyboard=t()}(this,function(){return function(e){function t(r){if(n[r])return n[r].exports;var i=n[r]={exports:{},id:r,loaded:!1};return e[r].call(i.exports,i,i.exports,t),i.loaded=!0,i.exports}var n={};return t.m=e,t.c=n,t.p="",t(0)}([function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),u=n(5),c=r(u),h=n(1),l=r(h),p=n(2),f=n(3),d=function(e){function t(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:36,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:4;i(this,t);var s=o(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return s._lowest=n,s._octaves=r,s._audioKeys=new c.default({polyphony:88,rows:1,octaveControls:!1}),s._audioKeys.down(function(e){s.keyDown(e.note),s.emit("keyDown",e.note)}),s._audioKeys.up(function(e){s.keyUp(e.note),s.emit("keyUp",e.note)}),s._keyboardInterface=new p.KeyboardElement(e,48,2),s._keyboardInterface.on("keyDown",function(e){s.keyDown(e),s.emit("keyDown",e)}),s._keyboardInterface.on("keyUp",function(e){s.keyUp(e),s.emit("keyUp",e)}),window.addEventListener("resize",s._resize.bind(s)),s._resize(),s._midi=new f.Midi,s._midi.on("keyDown",function(e){s.keyDown(e),s.emit("keyDown",e)}),s._midi.on("keyUp",function(e){s.keyUp(e),s.emit("keyUp",e)}),s}return s(t,e),a(t,[{key:"keyDown",value:function(e){this._keyboardInterface.keyDown(e)}},{key:"keyUp",value:function(e){this._keyboardInterface.keyUp(e)}},{key:"_resize",value:function(){this._keyboardInterface.resize(this._lowest,this._octaves)}},{key:"octaves",get:function(){return this._octaves},set:function(e){this._octaves=e,this._resize()}},{key:"rootNote",get:function(){return this._rootNote},set:function(e){this._lowest=e,this._resize()}}]),t}(l.default.EventEmitter);e.exports=d},function(e,t){function n(){this._events=this._events||{},this._maxListeners=this._maxListeners||void 0}function r(e){return"function"==typeof e}function i(e){return"number"==typeof e}function o(e){return"object"==typeof e&&null!==e}function s(e){return void 0===e}e.exports=n,n.EventEmitter=n,n.prototype._events=void 0,n.prototype._maxListeners=void 0,n.defaultMaxListeners=10,n.prototype.setMaxListeners=function(e){if(!i(e)||e<0||isNaN(e))throw TypeError("n must be a positive number");return this._maxListeners=e,this},n.prototype.emit=function(e){var t,n,i,a,u,c;if(this._events||(this._events={}),"error"===e&&(!this._events.error||o(this._events.error)&&!this._events.error.length)){if(t=arguments[1],t instanceof Error)throw t;var h=new Error('Uncaught, unspecified "error" event. ('+t+")");throw h.context=t,h}if(n=this._events[e],s(n))return!1;if(r(n))switch(arguments.length){case 1:n.call(this);break;case 2:n.call(this,arguments[1]);break;case 3:n.call(this,arguments[1],arguments[2]);break;default:a=Array.prototype.slice.call(arguments,1),n.apply(this,a)}else if(o(n))for(a=Array.prototype.slice.call(arguments,1),c=n.slice(),i=c.length,u=0;u<i;u++)c[u].apply(this,a);return!0},n.prototype.addListener=function(e,t){var i;if(!r(t))throw TypeError("listener must be a function");return this._events||(this._events={}),this._events.newListener&&this.emit("newListener",e,r(t.listener)?t.listener:t),this._events[e]?o(this._events[e])?this._events[e].push(t):this._events[e]=[this._events[e],t]:this._events[e]=t,o(this._events[e])&&!this._events[e].warned&&(i=s(this._maxListeners)?n.defaultMaxListeners:this._maxListeners,i&&i>0&&this._events[e].length>i&&(this._events[e].warned=!0,console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.",this._events[e].length),"function"==typeof console.trace&&console.trace())),this},n.prototype.on=n.prototype.addListener,n.prototype.once=function(e,t){function n(){this.removeListener(e,n),i||(i=!0,t.apply(this,arguments))}if(!r(t))throw TypeError("listener must be a function");var i=!1;return n.listener=t,this.on(e,n),this},n.prototype.removeListener=function(e,t){var n,i,s,a;if(!r(t))throw TypeError("listener must be a function");if(!this._events||!this._events[e])return this;if(n=this._events[e],s=n.length,i=-1,n===t||r(n.listener)&&n.listener===t)delete this._events[e],this._events.removeListener&&this.emit("removeListener",e,t);else if(o(n)){for(a=s;a-- >0;)if(n[a]===t||n[a].listener&&n[a].listener===t){i=a;break}if(i<0)return this;1===n.length?(n.length=0,delete this._events[e]):n.splice(i,1),this._events.removeListener&&this.emit("removeListener",e,t)}return this},n.prototype.removeAllListeners=function(e){var t,n;if(!this._events)return this;if(!this._events.removeListener)return 0===arguments.length?this._events={}:this._events[e]&&delete this._events[e],this;if(0===arguments.length){for(t in this._events)"removeListener"!==t&&this.removeAllListeners(t);return this.removeAllListeners("removeListener"),this._events={},this}if(n=this._events[e],r(n))this.removeListener(e,n);else if(n)for(;n.length;)this.removeListener(e,n[n.length-1]);return delete this._events[e],this},n.prototype.listeners=function(e){var t;return t=this._events&&this._events[e]?r(this._events[e])?[this._events[e]]:this._events[e].slice():[]},n.prototype.listenerCount=function(e){if(this._events){var t=this._events[e];if(r(t))return 1;if(t)return t.length}return 0},n.listenerCount=function(e,t){return e.listenerCount(t)}},function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0}),t.KeyboardElement=void 0;var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),u=n(1),c=r(u);n(10),n(8);var h=n(4),l=[0,.5,1,1.5,2,3,3.5,4,4.5,5,5.5,6],p=function(e){function t(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:36,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:4;i(this,t);var s=o(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return s._container=document.createElement("div"),s._container.id="keyboard",e.setAttribute("touch-action","none"),e.addEventListener("pointerup",function(){return s._mousedown=!1}),e.appendChild(s._container),s._keys={},s._mousedown=!1,s.resize(n,r),s._aiNotes={},s._notes={},s}return s(t,e),a(t,[{key:"resize",value:function(e,t){this._keys={},this._container.innerHTML="";for(var n=1/7/t,r=e;r<e+12*t;r++){var i=document.createElement("div");i.classList.add("key");var o=[1,3,6,8,10].indexOf(r%12)!==-1;i.classList.add(o?"black":"white"),this._container.appendChild(i);var s=Math.floor(r/12)-Math.floor(e/12),a=l[r%12]+7*s;i.style.width=100*n+"%",i.style.left=a*n*100+"%",i.id=r.toString(),i.setAttribute("touch-action","none");var u=document.createElement("div");u.id="fill",i.appendChild(u),this._bindKeyEvents(i),this._keys[r]=i}}},{key:"_bindKeyEvents",value:function(e){var t=this;e.addEventListener("pointerover",function(n){if(t._mousedown){var r=parseInt(n.target.id);t.emit("keyDown",r)}else e.classList.add("hover")}),e.addEventListener("pointerout",function(n){if(t._mousedown){var r=parseInt(n.target.id);t.emit("keyUp",r)}else e.classList.remove("hover")}),e.addEventListener("pointerdown",function(e){e.preventDefault();var n=parseInt(e.target.id);t.emit("keyDown",n),t._mousedown=!0}),e.addEventListener("pointerup",function(e){e.preventDefault();var n=parseInt(e.target.id);t.emit("keyUp",n),t._mousedown=!1})}},{key:"keyDown",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(this._keys.hasOwnProperty(e)){var n=this._keys[e];n.classList.remove("hover");var r=new h.Note(n.querySelector("#fill"),t),i=t?this._aiNotes:this._notes;i[e]||(i[e]=[]),i[e].push(r)}}},{key:"keyUp",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(this._keys.hasOwnProperty(e)){var n=t?this._aiNotes:this._notes;if(!n[e].length)throw new Error("note off without note on");n[e].shift().noteOff()}}}]),t}(c.default.EventEmitter);t.KeyboardElement=p},function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(t,"__esModule",{value:!0}),t.Midi=void 0;var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),u=n(1),c=r(u),h=n(11),l=r(h),p=function(e){function t(){i(this,t);var e=o(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return e._isEnabled=!1,l.default.enable(function(t){t||(e._isEnabled=!0,l.default.inputs&&l.default.inputs.forEach(function(t){return e._bindInput(t)}),l.default.addListener("connected",function(t){t.input&&e._bindInput(t.input)}))}),e}return s(t,e),a(t,[{key:"_bindInput",value:function(e){var t=this;this._isEnabled&&(l.default.addListener("disconnected",function(e){e.input&&(e.input.removeListener("noteOn"),e.input.removeListener("noteOff"))}),e.addListener("noteon","all",function(e){t.emit("keyDown",e.note.number)}),e.addListener("noteoff","all",function(e){t.emit("keyUp",e.note.number)}))}}]),t}(c.default.EventEmitter);t.Midi=p},function(e,t){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}();t.Note=function(){function e(t,r){n(this,e),this.element=document.createElement("div"),this.element.classList.add("highlight"),this.element.classList.add("active"),r&&this.element.classList.add("ai"),t.appendChild(this.element)}return r(e,[{key:"noteOff",value:function(){var e=this;this.element.classList.remove("active"),setTimeout(function(){e.element.remove()},1e3)}}]),e}()},function(e,t,n){"use strict";function r(e){var t=this;t._setState(e),t._listeners={},t._bind()}e.exports=r,r.prototype._setState=function(e){var t=this;e||(e={}),t._state={},t._extendState({polyphony:4,rows:1,priority:"last",rootNote:60,octaveControls:!0,octave:0,velocityControls:!0,velocity:127,keys:[],buffer:[]}),t._extendState(e)},r.prototype._extendState=function(e){var t=this;for(var n in e)t._state[n]=e[n]},r.prototype.set=function(){var e=this;return 1===arguments.length?e._extendState(arguments[0]):e._state[arguments[0]]=arguments[1],this},r.prototype.get=function(e){var t=this;return t._state[e]},r.prototype.down=function(e){var t=this;t._listeners.down=(t._listeners.down||[]).concat(e)},r.prototype.up=function(e){var t=this;t._listeners.up=(t._listeners.up||[]).concat(e)},r.prototype._trigger=function(e){var t=this;if(t._listeners[e]&&t._listeners[e].length){var n=Array.prototype.slice.call(arguments);n.splice(0,1),t._listeners[e].forEach(function(e){e.apply(t,n)})}},r.prototype._bind=function(){var e=this;if("undefined"!=typeof window&&window.document){window.document.addEventListener("keydown",function(t){e._addKey(t)}),window.document.addEventListener("keyup",function(t){e._removeKey(t)});var t=!0;setInterval(function(){window.document.hasFocus()!==t&&(t=!t,t||e.clear())},100)}},r.prototype._map=function(e){return this._keyMap[this._state.rows][e]+this._offset()},r.prototype._offset=function(){return this._state.rootNote-this._keyMap[this._state.rows].root+12*this._state.octave},r.prototype._isNote=function(e){return!!this._keyMap[this._state.rows][e]},r.prototype._toFrequency=function(e){return 440*Math.pow(2,(e-69)/12)},r.prototype._keyMap={1:{root:60,65:60,87:61,83:62,69:63,68:64,70:65,84:66,71:67,89:68,72:69,85:70,74:71,75:72,79:73,76:74,80:75,186:76,222:77},2:{root:60,90:60,83:61,88:62,68:63,67:64,86:65,71:66,66:67,72:68,78:69,74:70,77:71,188:72,76:73,190:74,186:75,191:76,81:72,50:73,87:74,51:75,69:76,82:77,53:78,84:79,54:80,89:81,55:82,85:83,73:84,57:85,79:86,48:87,80:88,219:89,187:90,221:91}},r.prototype._addKey=function(e){var t=this;if(t._isNote(e.keyCode)&&!t._isPressed(e.keyCode)){var n=t._makeNote(e.keyCode);t._state.keys=(t._state.keys||[]).concat(n),t._update()}else t._isSpecialKey(e.keyCode)&&t._specialKey(e.keyCode)},r.prototype._removeKey=function(e){var t=this;if(t._isPressed(e.keyCode)){for(var n,r=0;r<t._state.keys.length;r++)if(t._state.keys[r].keyCode===e.keyCode){n=t._state.keys[r];break}t._state.keys.splice(t._state.keys.indexOf(n),1),t._update()}},r.prototype._isPressed=function(e){var t=this;if(!t._state.keys||!t._state.keys.length)return!1;for(var n=0;n<t._state.keys.length;n++)if(t._state.keys[n].keyCode===e)return!0;return!1},r.prototype._makeNote=function(e){var t=this;return{keyCode:e,note:t._map(e),frequency:t._toFrequency(t._map(e)),velocity:t._state.velocity}},r.prototype.clear=function(){var e=this;e._state.buffer.forEach(function(t){e._trigger("up",t)}),e._state.keys=[],e._state.buffer=[]},r.prototype._update=function(){var e=this,t=e._state.buffer;e._prioritize(),e._diff(t)},r.prototype._diff=function(e){var t=this,n=e.map(function(e){return e.keyCode}),r=t._state.buffer.map(function(e){return e.keyCode}),i=[];n.forEach(function(e){r.indexOf(e)===-1&&i.push(e)});var o=[];r.forEach(function(e){n.indexOf(e)===-1&&o.push(e)}),o.forEach(function(e){for(var n=0;n<t._state.buffer.length;n++)if(t._state.buffer[n].keyCode===e){t._trigger("down",t._state.buffer[n]);break}}),i.forEach(function(n){for(var r=0;r<e.length;r++)if(e[r].keyCode===n){t._trigger("up",e[r]);break}})},r.prototype._prioritize=function(){var e=this;return e._state.keys.length?(e._state.polyphony>=e._state.keys.length?e._state.keys=e._state.keys.map(function(e){return e.isActive=!0,e}):(e._state.keys=e._state.keys.map(function(e){return e.isActive=!1,e}),e["_"+e._state.priority]()),e._state.buffer=[],void e._state.keys.forEach(function(t){t.isActive&&e._state.buffer.push(t)})):void(e._state.buffer=[])},r.prototype._last=function(){for(var e=this,t=e._state.keys.length-e._state.polyphony;t<e._state.keys.length;t++)e._state.keys[t].isActive=!0},r.prototype._first=function(){for(var e=this,t=0;t<e._state.polyphony;t++)e._state.keys[t].isActive=!0},r.prototype._highest=function(){var e=this,t=e._state.keys.map(function(e){return e.note});t.sort(function(e,t){return t===e?0:t<e?-1:1}),t.splice(e._state.polyphony,Number.MAX_VALUE),e._state.keys.forEach(function(e){t.indexOf(e.note)!==-1&&(e.isActive=!0)})},r.prototype._lowest=function(){var e=this,t=e._state.keys.map(function(e){return e.note});t.sort(function(e,t){return e===t?0:e<t?-1:1}),t.splice(e._state.polyphony,Number.MAX_VALUE),e._state.keys.forEach(function(e){t.indexOf(e.note)!==-1&&(e.isActive=!0)})},r.prototype._isSpecialKey=function(e){return 1===this._state.rows&&this._specialKeyMap[e]},r.prototype._specialKey=function(e){var t=this;"octave"===t._specialKeyMap[e].type&&t._state.octaveControls?t._state.octave+=t._specialKeyMap[e].value:"velocity"===t._specialKeyMap[e].type&&t._state.velocityControls&&(t._state.velocity=t._specialKeyMap[e].value)},r.prototype._specialKeyMap={90:{type:"octave",value:-1},88:{type:"octave",value:1},49:{type:"velocity",value:1},50:{type:"velocity",value:14},51:{type:"velocity",value:28},52:{type:"velocity",value:42},53:{type:"velocity",value:56},54:{type:"velocity",value:70},55:{type:"velocity",value:84},56:{type:"velocity",value:98},57:{type:"velocity",value:112},48:{type:"velocity",value:127}}},function(e,t,n){t=e.exports=n(7)(),t.push([e.id,"#keyboard{position:inherit;height:100%;width:calc(100% - 2 * 2px);-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:pointer}#keyboard .key{position:absolute;height:calc(100% - 2 * 2px);width:10px;left:0;top:0}#keyboard .key.black{z-index:1;height:50%}#keyboard .key.black #fill{background-color:#000;width:calc(100% - 8px);left:4px}#keyboard .key.white{z-index:0}#keyboard .key.white #fill{background-color:#fff}#keyboard .key.black.hover #fill,#keyboard .key.white.hover #fill{background-color:#ddd}#keyboard .key #fill{border:2px solid #ddd}#keyboard .key #fill,#keyboard .key .highlight{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}#keyboard .key .highlight{opacity:0;-webkit-transition:opacity .5s;transition:opacity .5s}#keyboard .key .highlight.active{opacity:1}#keyboard .key.black .highlight,#keyboard .key.white .highlight{background-color:#777}",""])},function(e,t){e.exports=function(){var e=[];return e.toString=function(){for(var e=[],t=0;t<this.length;t++){var n=this[t];n[2]?e.push("@media "+n[2]+"{"+n[1]+"}"):e.push(n[1])}return e.join("")},e.i=function(t,n){"string"==typeof t&&(t=[[null,t,""]]);for(var r={},i=0;i<this.length;i++){var o=this[i][0];"number"==typeof o&&(r[o]=!0)}for(i=0;i<t.length;i++){var s=t[i];"number"==typeof s[0]&&r[s[0]]||(n&&!s[2]?s[2]=n:n&&(s[2]="("+s[2]+") and ("+n+")"),e.push(s))}},e}},function(e,t,n){/*!
	 * PEP v0.4.2 | https://github.com/jquery/PEP
	 * Copyright jQuery Foundation and other contributors | http://jquery.org/license
	 */
!function(t,n){e.exports=n()}(this,function(){"use strict";function e(e,t){t=t||Object.create(null);var n=document.createEvent("Event");n.initEvent(e,t.bubbles||!1,t.cancelable||!1);for(var r,i=2;i<p.length;i++)r=p[i],n[r]=t[r]||f[i];n.buttons=t.buttons||0;var o=0;return o=t.pressure&&n.buttons?t.pressure:n.buttons?.5:0,n.x=n.clientX,n.y=n.clientY,n.pointerId=t.pointerId||0,n.width=t.width||0,n.height=t.height||0,n.pressure=o,n.tiltX=t.tiltX||0,n.tiltY=t.tiltY||0,n.pointerType=t.pointerType||"",n.hwTimestamp=t.hwTimestamp||0,n.isPrimary=t.isPrimary||!1,n}function t(){this.array=[],this.size=0}function n(e,t,n,r){this.addCallback=e.bind(r),this.removeCallback=t.bind(r),this.changedCallback=n.bind(r),T&&(this.observer=new T(this.mutationWatcher.bind(this)))}function r(e){return"body /shadow-deep/ "+i(e)}function i(e){return'[touch-action="'+e+'"]'}function o(e){return"{ -ms-touch-action: "+e+"; touch-action: "+e+"; }"}function s(){if(O){k.forEach(function(e){String(e)===e?(N+=i(e)+o(e)+"\n",P&&(N+=r(e)+o(e)+"\n")):(N+=e.selectors.map(i)+o(e.rule)+"\n",P&&(N+=e.selectors.map(r)+o(e.rule)+"\n"))});var e=document.createElement("style");e.textContent=N,document.head.appendChild(e)}}function a(){if(!window.PointerEvent){if(window.PointerEvent=e,window.navigator.msPointerEnabled){var t=window.navigator.msMaxTouchPoints;Object.defineProperty(window.navigator,"maxTouchPoints",{value:t,enumerable:!0}),b.registerSource("ms",J)}else b.registerSource("mouse",G),void 0!==window.ontouchstart&&b.registerSource("touch",z);b.register(document)}}function u(e){if(!b.pointermap.has(e)){var t=new Error("InvalidPointerId");throw t.name="InvalidPointerId",t}}function c(e){if(!e.ownerDocument.contains(e)){var t=new Error("InvalidStateError");throw t.name="InvalidStateError",t}}function h(e){var t=b.pointermap.get(e);return 0!==t.buttons}function l(){window.Element&&!Element.prototype.setPointerCapture&&Object.defineProperties(Element.prototype,{setPointerCapture:{value:q},releasePointerCapture:{value:W}})}var p=["bubbles","cancelable","view","detail","screenX","screenY","clientX","clientY","ctrlKey","altKey","shiftKey","metaKey","button","relatedTarget","pageX","pageY"],f=[!1,!1,null,null,0,0,0,0,!1,!1,!1,!1,0,null,0,0],d=window.Map&&window.Map.prototype.forEach,v=d?Map:t;t.prototype={set:function(e,t){return void 0===t?this.delete(e):(this.has(e)||this.size++,void(this.array[e]=t))},has:function(e){return void 0!==this.array[e]},delete:function(e){this.has(e)&&(delete this.array[e],this.size--)},get:function(e){return this.array[e]},clear:function(){this.array.length=0,this.size=0},forEach:function(e,t){return this.array.forEach(function(n,r){e.call(t,n,r,this)},this)}};var y=["bubbles","cancelable","view","detail","screenX","screenY","clientX","clientY","ctrlKey","altKey","shiftKey","metaKey","button","relatedTarget","buttons","pointerId","width","height","pressure","tiltX","tiltY","pointerType","hwTimestamp","isPrimary","type","target","currentTarget","which","pageX","pageY","timeStamp"],m=[!1,!1,null,null,0,0,0,0,!1,!1,!1,!1,0,null,0,0,0,0,0,0,0,"",0,!1,"",null,null,0,0,0,0],_={pointerover:1,pointerout:1,pointerenter:1,pointerleave:1},E="undefined"!=typeof SVGElementInstance,b={pointermap:new v,eventMap:Object.create(null),captureInfo:Object.create(null),eventSources:Object.create(null),eventSourceList:[],registerSource:function(e,t){var n=t,r=n.events;r&&(r.forEach(function(e){n[e]&&(this.eventMap[e]=n[e].bind(n))},this),this.eventSources[e]=n,this.eventSourceList.push(n))},register:function(e){for(var t,n=this.eventSourceList.length,r=0;r<n&&(t=this.eventSourceList[r]);r++)t.register.call(t,e)},unregister:function(e){for(var t,n=this.eventSourceList.length,r=0;r<n&&(t=this.eventSourceList[r]);r++)t.unregister.call(t,e)},contains:function(e,t){try{return e.contains(t)}catch(e){return!1}},down:function(e){e.bubbles=!0,this.fireEvent("pointerdown",e)},move:function(e){e.bubbles=!0,this.fireEvent("pointermove",e)},up:function(e){e.bubbles=!0,this.fireEvent("pointerup",e)},enter:function(e){e.bubbles=!1,this.fireEvent("pointerenter",e)},leave:function(e){e.bubbles=!1,this.fireEvent("pointerleave",e)},over:function(e){e.bubbles=!0,this.fireEvent("pointerover",e)},out:function(e){e.bubbles=!0,this.fireEvent("pointerout",e)},cancel:function(e){e.bubbles=!0,this.fireEvent("pointercancel",e)},leaveOut:function(e){this.out(e),this.propagate(e,this.leave,!1)},enterOver:function(e){this.over(e),this.propagate(e,this.enter,!0)},eventHandler:function(e){if(!e._handledByPE){var t=e.type,n=this.eventMap&&this.eventMap[t];n&&n(e),e._handledByPE=!0}},listen:function(e,t){t.forEach(function(t){this.addEvent(e,t)},this)},unlisten:function(e,t){t.forEach(function(t){this.removeEvent(e,t)},this)},addEvent:function(e,t){e.addEventListener(t,this.boundHandler)},removeEvent:function(e,t){e.removeEventListener(t,this.boundHandler)},makeEvent:function(t,n){this.captureInfo[n.pointerId]&&(n.relatedTarget=null);var r=new e(t,n);return n.preventDefault&&(r.preventDefault=n.preventDefault),r._target=r._target||n.target,r},fireEvent:function(e,t){var n=this.makeEvent(e,t);return this.dispatchEvent(n)},cloneEvent:function(e){for(var t,n=Object.create(null),r=0;r<y.length;r++)t=y[r],n[t]=e[t]||m[r],!E||"target"!==t&&"relatedTarget"!==t||n[t]instanceof SVGElementInstance&&(n[t]=n[t].correspondingUseElement);return e.preventDefault&&(n.preventDefault=function(){e.preventDefault()}),n},getTarget:function(e){var t=this.captureInfo[e.pointerId];return t?e._target!==t&&e.type in _?void 0:t:e._target},propagate:function(e,t,n){for(var r=e.target,i=[];!r.contains(e.relatedTarget)&&r!==document;)i.push(r),r=r.parentNode;n&&i.reverse(),i.forEach(function(n){e.target=n,t.call(this,e)},this)},setCapture:function(t,n){this.captureInfo[t]&&this.releaseCapture(t),this.captureInfo[t]=n;var r=new e("gotpointercapture");r.pointerId=t,this.implicitRelease=this.releaseCapture.bind(this,t),document.addEventListener("pointerup",this.implicitRelease),document.addEventListener("pointercancel",this.implicitRelease),r._target=n,this.asyncDispatchEvent(r)},releaseCapture:function(t){var n=this.captureInfo[t];if(n){var r=new e("lostpointercapture");r.pointerId=t,this.captureInfo[t]=void 0,document.removeEventListener("pointerup",this.implicitRelease),document.removeEventListener("pointercancel",this.implicitRelease),r._target=n,this.asyncDispatchEvent(r)}},dispatchEvent:function(e){var t=this.getTarget(e);if(t)return t.dispatchEvent(e)},asyncDispatchEvent:function(e){requestAnimationFrame(this.dispatchEvent.bind(this,e))}};b.boundHandler=b.eventHandler.bind(b);var g={shadow:function(e){if(e)return e.shadowRoot||e.webkitShadowRoot},canTarget:function(e){return e&&Boolean(e.elementFromPoint)},targetingShadow:function(e){var t=this.shadow(e);if(this.canTarget(t))return t},olderShadow:function(e){var t=e.olderShadowRoot;if(!t){var n=e.querySelector("shadow");n&&(t=n.olderShadowRoot)}return t},allShadows:function(e){for(var t=[],n=this.shadow(e);n;)t.push(n),n=this.olderShadow(n);return t},searchRoot:function(e,t,n){if(e){var r,i,o=e.elementFromPoint(t,n);for(i=this.targetingShadow(o);i;){if(r=i.elementFromPoint(t,n)){var s=this.targetingShadow(r);return this.searchRoot(s,t,n)||r}i=this.olderShadow(i)}return o}},owner:function(e){for(var t=e;t.parentNode;)t=t.parentNode;return t.nodeType!==Node.DOCUMENT_NODE&&t.nodeType!==Node.DOCUMENT_FRAGMENT_NODE&&(t=document),t},findTarget:function(e){var t=e.clientX,n=e.clientY,r=this.owner(e.target);return r.elementFromPoint(t,n)||(r=document),this.searchRoot(r,t,n)}},w=Array.prototype.forEach.call.bind(Array.prototype.forEach),S=Array.prototype.map.call.bind(Array.prototype.map),I=Array.prototype.slice.call.bind(Array.prototype.slice),M=Array.prototype.filter.call.bind(Array.prototype.filter),T=window.MutationObserver||window.WebKitMutationObserver,A="[touch-action]",C={subtree:!0,childList:!0,attributes:!0,attributeOldValue:!0,attributeFilter:["touch-action"]};n.prototype={watchSubtree:function(e){this.observer&&g.canTarget(e)&&this.observer.observe(e,C)},enableOnSubtree:function(e){this.watchSubtree(e),e===document&&"complete"!==document.readyState?this.installOnLoad():this.installNewSubtree(e)},installNewSubtree:function(e){w(this.findElements(e),this.addElement,this)},findElements:function(e){return e.querySelectorAll?e.querySelectorAll(A):[]},removeElement:function(e){this.removeCallback(e)},addElement:function(e){this.addCallback(e)},elementChanged:function(e,t){this.changedCallback(e,t)},concatLists:function(e,t){return e.concat(I(t))},installOnLoad:function(){document.addEventListener("readystatechange",function(){"complete"===document.readyState&&this.installNewSubtree(document)}.bind(this))},isElement:function(e){return e.nodeType===Node.ELEMENT_NODE},flattenMutationTree:function(e){var t=S(e,this.findElements,this);return t.push(M(e,this.isElement)),t.reduce(this.concatLists,[])},mutationWatcher:function(e){e.forEach(this.mutationHandler,this)},mutationHandler:function(e){if("childList"===e.type){var t=this.flattenMutationTree(e.addedNodes);t.forEach(this.addElement,this);var n=this.flattenMutationTree(e.removedNodes);n.forEach(this.removeElement,this)}else"attributes"===e.type&&this.elementChanged(e.target,e.oldValue)}};var k=["none","auto","pan-x","pan-y",{rule:"pan-x pan-y",selectors:["pan-x pan-y","pan-y pan-x"]}],N="",O=window.PointerEvent||window.MSPointerEvent,P=!window.ShadowDOMPolyfill&&document.head.createShadowRoot,R=b.pointermap,L=25,D=[1,4,2,8,16],x=!1;try{x=1===new MouseEvent("test",{buttons:1}).buttons}catch(e){}var H,G={POINTER_ID:1,POINTER_TYPE:"mouse",events:["mousedown","mousemove","mouseup","mouseover","mouseout"],register:function(e){b.listen(e,this.events)},unregister:function(e){b.unlisten(e,this.events)},lastTouches:[],isEventSimulatedFromTouch:function(e){for(var t,n=this.lastTouches,r=e.clientX,i=e.clientY,o=0,s=n.length;o<s&&(t=n[o]);o++){var a=Math.abs(r-t.x),u=Math.abs(i-t.y);if(a<=L&&u<=L)return!0}},prepareEvent:function(e){var t=b.cloneEvent(e),n=t.preventDefault;return t.preventDefault=function(){e.preventDefault(),n()},t.pointerId=this.POINTER_ID,t.isPrimary=!0,t.pointerType=this.POINTER_TYPE,t},prepareButtonsForMove:function(e,t){var n=R.get(this.POINTER_ID);0!==t.which&&n?e.buttons=n.buttons:e.buttons=0,t.buttons=e.buttons},mousedown:function(e){if(!this.isEventSimulatedFromTouch(e)){var t=R.get(this.POINTER_ID),n=this.prepareEvent(e);x||(n.buttons=D[n.button],t&&(n.buttons|=t.buttons),e.buttons=n.buttons),R.set(this.POINTER_ID,e),t&&0!==t.buttons?b.move(n):b.down(n)}},mousemove:function(e){if(!this.isEventSimulatedFromTouch(e)){var t=this.prepareEvent(e);x||this.prepareButtonsForMove(t,e),t.button=-1,R.set(this.POINTER_ID,e),b.move(t)}},mouseup:function(e){if(!this.isEventSimulatedFromTouch(e)){var t=R.get(this.POINTER_ID),n=this.prepareEvent(e);if(!x){var r=D[n.button];n.buttons=t?t.buttons&~r:0,e.buttons=n.buttons}R.set(this.POINTER_ID,e),n.buttons&=~D[n.button],0===n.buttons?b.up(n):b.move(n)}},mouseover:function(e){if(!this.isEventSimulatedFromTouch(e)){var t=this.prepareEvent(e);x||this.prepareButtonsForMove(t,e),t.button=-1,R.set(this.POINTER_ID,e),b.enterOver(t)}},mouseout:function(e){if(!this.isEventSimulatedFromTouch(e)){var t=this.prepareEvent(e);x||this.prepareButtonsForMove(t,e),t.button=-1,b.leaveOut(t)}},cancel:function(e){var t=this.prepareEvent(e);b.cancel(t),this.deactivateMouse()},deactivateMouse:function(){R.delete(this.POINTER_ID)}},Y=b.captureInfo,U=g.findTarget.bind(g),j=g.allShadows.bind(g),F=b.pointermap,K=2500,B=200,X="touch-action",z={events:["touchstart","touchmove","touchend","touchcancel"],register:function(e){H.enableOnSubtree(e)},unregister:function(){},elementAdded:function(e){var t=e.getAttribute(X),n=this.touchActionToScrollType(t);n&&(e._scrollType=n,b.listen(e,this.events),j(e).forEach(function(e){e._scrollType=n,b.listen(e,this.events)},this))},elementRemoved:function(e){e._scrollType=void 0,b.unlisten(e,this.events),j(e).forEach(function(e){e._scrollType=void 0,b.unlisten(e,this.events)},this)},elementChanged:function(e,t){var n=e.getAttribute(X),r=this.touchActionToScrollType(n),i=this.touchActionToScrollType(t);r&&i?(e._scrollType=r,j(e).forEach(function(e){e._scrollType=r},this)):i?this.elementRemoved(e):r&&this.elementAdded(e)},scrollTypes:{EMITTER:"none",XSCROLLER:"pan-x",YSCROLLER:"pan-y",SCROLLER:/^(?:pan-x pan-y)|(?:pan-y pan-x)|auto$/},touchActionToScrollType:function(e){var t=e,n=this.scrollTypes;return"none"===t?"none":t===n.XSCROLLER?"X":t===n.YSCROLLER?"Y":n.SCROLLER.exec(t)?"XY":void 0},POINTER_TYPE:"touch",firstTouch:null,isPrimaryTouch:function(e){return this.firstTouch===e.identifier},setPrimaryTouch:function(e){(0===F.size||1===F.size&&F.has(1))&&(this.firstTouch=e.identifier,this.firstXY={X:e.clientX,Y:e.clientY},this.scrolling=!1,this.cancelResetClickCount())},removePrimaryPointer:function(e){e.isPrimary&&(this.firstTouch=null,this.firstXY=null,this.resetClickCount())},clickCount:0,resetId:null,resetClickCount:function(){var e=function(){this.clickCount=0,this.resetId=null}.bind(this);this.resetId=setTimeout(e,B)},cancelResetClickCount:function(){this.resetId&&clearTimeout(this.resetId)},typeToButtons:function(e){var t=0;return"touchstart"!==e&&"touchmove"!==e||(t=1),t},touchToPointer:function(e){var t=this.currentTouchEvent,n=b.cloneEvent(e),r=n.pointerId=e.identifier+2;n.target=Y[r]||U(n),n.bubbles=!0,n.cancelable=!0,n.detail=this.clickCount,n.button=0,n.buttons=this.typeToButtons(t.type),n.width=e.radiusX||e.webkitRadiusX||0,n.height=e.radiusY||e.webkitRadiusY||0,n.pressure=e.force||e.webkitForce||.5,n.isPrimary=this.isPrimaryTouch(e),n.pointerType=this.POINTER_TYPE,n.altKey=t.altKey,n.ctrlKey=t.ctrlKey,n.metaKey=t.metaKey,n.shiftKey=t.shiftKey;var i=this;return n.preventDefault=function(){i.scrolling=!1,i.firstXY=null,t.preventDefault()},n},processTouches:function(e,t){var n=e.changedTouches;this.currentTouchEvent=e;for(var r,i=0;i<n.length;i++)r=n[i],t.call(this,this.touchToPointer(r))},shouldScroll:function(e){if(this.firstXY){var t,n=e.currentTarget._scrollType;if("none"===n)t=!1;else if("XY"===n)t=!0;else{var r=e.changedTouches[0],i=n,o="Y"===n?"X":"Y",s=Math.abs(r["client"+i]-this.firstXY[i]),a=Math.abs(r["client"+o]-this.firstXY[o]);t=s>=a}return this.firstXY=null,t}},findTouch:function(e,t){for(var n,r=0,i=e.length;r<i&&(n=e[r]);r++)if(n.identifier===t)return!0},vacuumTouches:function(e){var t=e.touches;if(F.size>=t.length){var n=[];F.forEach(function(e,r){if(1!==r&&!this.findTouch(t,r-2)){var i=e.out;n.push(i)}},this),n.forEach(this.cancelOut,this)}},touchstart:function(e){this.vacuumTouches(e),this.setPrimaryTouch(e.changedTouches[0]),this.dedupSynthMouse(e),this.scrolling||(this.clickCount++,this.processTouches(e,this.overDown))},overDown:function(e){F.set(e.pointerId,{target:e.target,out:e,outTarget:e.target}),b.enterOver(e),b.down(e)},touchmove:function(e){this.scrolling||(this.shouldScroll(e)?(this.scrolling=!0,this.touchcancel(e)):(e.preventDefault(),this.processTouches(e,this.moveOverOut)))},moveOverOut:function(e){var t=e,n=F.get(t.pointerId);if(n){var r=n.out,i=n.outTarget;b.move(t),r&&i!==t.target&&(r.relatedTarget=t.target,t.relatedTarget=i,r.target=i,t.target?(b.leaveOut(r),b.enterOver(t)):(t.target=i,t.relatedTarget=null,this.cancelOut(t))),n.out=t,n.outTarget=t.target}},touchend:function(e){this.dedupSynthMouse(e),this.processTouches(e,this.upOut)},upOut:function(e){this.scrolling||(b.up(e),b.leaveOut(e)),this.cleanUpPointer(e)},touchcancel:function(e){this.processTouches(e,this.cancelOut)},cancelOut:function(e){b.cancel(e),b.leaveOut(e),this.cleanUpPointer(e)},cleanUpPointer:function(e){F.delete(e.pointerId),this.removePrimaryPointer(e)},dedupSynthMouse:function(e){var t=G.lastTouches,n=e.changedTouches[0];if(this.isPrimaryTouch(n)){var r={x:n.clientX,y:n.clientY};t.push(r);var i=function(e,t){var n=e.indexOf(t);n>-1&&e.splice(n,1)}.bind(null,t,r);setTimeout(i,K)}}};H=new n(z.elementAdded,z.elementRemoved,z.elementChanged,z);var q,W,V=b.pointermap,Q=window.MSPointerEvent&&"number"==typeof window.MSPointerEvent.MSPOINTER_TYPE_MOUSE,J={events:["MSPointerDown","MSPointerMove","MSPointerUp","MSPointerOut","MSPointerOver","MSPointerCancel","MSGotPointerCapture","MSLostPointerCapture"],register:function(e){b.listen(e,this.events)},unregister:function(e){b.unlisten(e,this.events)},POINTER_TYPES:["","unavailable","touch","pen","mouse"],prepareEvent:function(e){var t=e;return Q&&(t=b.cloneEvent(e),t.pointerType=this.POINTER_TYPES[e.pointerType]),t},cleanup:function(e){V.delete(e)},MSPointerDown:function(e){V.set(e.pointerId,e);var t=this.prepareEvent(e);b.down(t)},MSPointerMove:function(e){var t=this.prepareEvent(e);b.move(t)},MSPointerUp:function(e){var t=this.prepareEvent(e);b.up(t),this.cleanup(e.pointerId)},MSPointerOut:function(e){var t=this.prepareEvent(e);b.leaveOut(t)},MSPointerOver:function(e){var t=this.prepareEvent(e);b.enterOver(t)},MSPointerCancel:function(e){var t=this.prepareEvent(e);b.cancel(t),this.cleanup(e.pointerId)},MSLostPointerCapture:function(e){var t=b.makeEvent("lostpointercapture",e);b.dispatchEvent(t)},MSGotPointerCapture:function(e){var t=b.makeEvent("gotpointercapture",e);b.dispatchEvent(t)}},$=window.navigator;$.msPointerEnabled?(q=function(e){u(e),c(this),h(e)&&this.msSetPointerCapture(e)},W=function(e){u(e),this.msReleasePointerCapture(e)}):(q=function(e){u(e),c(this),h(e)&&b.setCapture(e,this)},W=function(e){u(e),b.releaseCapture(e,this)}),s(),a(),l();var Z={dispatcher:b,Installer:n,PointerEvent:e,PointerMap:v,targetFinding:g};return Z})},function(e,t,n){function r(e,t){for(var n=0;n<e.length;n++){var r=e[n],i=f[r.id];if(i){i.refs++;for(var o=0;o<i.parts.length;o++)i.parts[o](r.parts[o]);for(;o<r.parts.length;o++)i.parts.push(c(r.parts[o],t))}else{for(var s=[],o=0;o<r.parts.length;o++)s.push(c(r.parts[o],t));f[r.id]={id:r.id,refs:1,parts:s}}}}function i(e){for(var t=[],n={},r=0;r<e.length;r++){var i=e[r],o=i[0],s=i[1],a=i[2],u=i[3],c={css:s,media:a,sourceMap:u};n[o]?n[o].parts.push(c):t.push(n[o]={id:o,parts:[c]})}return t}function o(e,t){var n=y(),r=E[E.length-1];if("top"===e.insertAt)r?r.nextSibling?n.insertBefore(t,r.nextSibling):n.appendChild(t):n.insertBefore(t,n.firstChild),E.push(t);else{if("bottom"!==e.insertAt)throw new Error("Invalid value for parameter 'insertAt'. Must be 'top' or 'bottom'.");n.appendChild(t)}}function s(e){e.parentNode.removeChild(e);var t=E.indexOf(e);t>=0&&E.splice(t,1)}function a(e){var t=document.createElement("style");return t.type="text/css",o(e,t),t}function u(e){var t=document.createElement("link");return t.rel="stylesheet",o(e,t),t}function c(e,t){var n,r,i;if(t.singleton){var o=_++;n=m||(m=a(t)),r=h.bind(null,n,o,!1),i=h.bind(null,n,o,!0)}else e.sourceMap&&"function"==typeof URL&&"function"==typeof URL.createObjectURL&&"function"==typeof URL.revokeObjectURL&&"function"==typeof Blob&&"function"==typeof btoa?(n=u(t),r=p.bind(null,n),i=function(){s(n),n.href&&URL.revokeObjectURL(n.href)}):(n=a(t),r=l.bind(null,n),i=function(){s(n)});return r(e),function(t){if(t){if(t.css===e.css&&t.media===e.media&&t.sourceMap===e.sourceMap)return;r(e=t)}else i()}}function h(e,t,n,r){var i=n?"":r.css;if(e.styleSheet)e.styleSheet.cssText=b(t,i);else{var o=document.createTextNode(i),s=e.childNodes;s[t]&&e.removeChild(s[t]),s.length?e.insertBefore(o,s[t]):e.appendChild(o)}}function l(e,t){var n=t.css,r=t.media;if(r&&e.setAttribute("media",r),e.styleSheet)e.styleSheet.cssText=n;else{for(;e.firstChild;)e.removeChild(e.firstChild);e.appendChild(document.createTextNode(n))}}function p(e,t){var n=t.css,r=t.sourceMap;r&&(n+="\n/*# sourceMappingURL=data:application/json;base64,"+btoa(unescape(encodeURIComponent(JSON.stringify(r))))+" */");var i=new Blob([n],{type:"text/css"}),o=e.href;e.href=URL.createObjectURL(i),o&&URL.revokeObjectURL(o)}var f={},d=function(e){var t;return function(){return"undefined"==typeof t&&(t=e.apply(this,arguments)),t}},v=d(function(){return/msie [6-9]\b/.test(window.navigator.userAgent.toLowerCase())}),y=d(function(){return document.head||document.getElementsByTagName("head")[0]}),m=null,_=0,E=[];e.exports=function(e,t){t=t||{},"undefined"==typeof t.singleton&&(t.singleton=v()),"undefined"==typeof t.insertAt&&(t.insertAt="bottom");var n=i(e);return r(n,t),function(e){for(var o=[],s=0;s<n.length;s++){var a=n[s],u=f[a.id];u.refs--,o.push(u)}if(e){var c=i(e);r(c,t)}for(var s=0;s<o.length;s++){var u=o[s];if(0===u.refs){for(var h=0;h<u.parts.length;h++)u.parts[h]();delete f[u.id]}}}};var b=function(){var e=[];return function(t,n){return e[t]=n,e.filter(Boolean).join("\n")}}()},function(e,t,n){var r=n(6);"string"==typeof r&&(r=[[e.id,r,""]]),n(9)(r,{}),r.locals&&(e.exports=r.locals)},function(e,t,n){var r,i;!function(n){"use strict";function o(){if(o.prototype._singleton)throw new Error("WebMidi is a singleton, it cannot be instantiated directly.");o.prototype._singleton=this,this._inputs=[],this._outputs=[],this._userHandlers={},this._stateChangeQueue=[],this._processingStateChange=!1,this._midiInterfaceEvents=["connected","disconnected"],this._notes=["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"],this._semitones={C:0,D:2,E:4,F:5,G:7,A:9,B:11},Object.defineProperties(this,{MIDI_SYSTEM_MESSAGES:{value:{sysex:240,timecode:241,songposition:242,songselect:243,tuningrequest:246,sysexend:247,clock:248,start:250,continue:251,stop:252,activesensing:254,reset:255,unknownsystemmessage:-1},writable:!1,enumerable:!0,configurable:!1},MIDI_CHANNEL_MESSAGES:{value:{noteoff:8,noteon:9,keyaftertouch:10,controlchange:11,channelmode:11,programchange:12,channelaftertouch:13,pitchbend:14},writable:!1,enumerable:!0,configurable:!1},MIDI_REGISTERED_PARAMETER:{value:{pitchbendrange:[0,0],channelfinetuning:[0,1],channelcoarsetuning:[0,2],tuningprogram:[0,3],tuningbank:[0,4],modulationrange:[0,5],azimuthangle:[61,0],elevationangle:[61,1],gain:[61,2],distanceratio:[61,3],maximumdistance:[61,4],maximumdistancegain:[61,5],referencedistanceratio:[61,6],panspreadangle:[61,7],rollangle:[61,8]},writable:!1,enumerable:!0,configurable:!1},MIDI_CONTROL_CHANGE_MESSAGES:{value:{bankselectcoarse:0,modulationwheelcoarse:1,breathcontrollercoarse:2,footcontrollercoarse:4,portamentotimecoarse:5,dataentrycoarse:6,volumecoarse:7,balancecoarse:8,pancoarse:10,expressioncoarse:11,effectcontrol1coarse:12,effectcontrol2coarse:13,generalpurposeslider1:16,generalpurposeslider2:17,generalpurposeslider3:18,generalpurposeslider4:19,bankselectfine:32,modulationwheelfine:33,breathcontrollerfine:34,footcontrollerfine:36,portamentotimefine:37,dataentryfine:38,volumefine:39,balancefine:40,panfine:42,expressionfine:43,effectcontrol1fine:44,effectcontrol2fine:45,holdpedal:64,portamento:65,sustenutopedal:66,softpedal:67,legatopedal:68,hold2pedal:69,soundvariation:70,resonance:71,soundreleasetime:72,soundattacktime:73,brightness:74,soundcontrol6:75,soundcontrol7:76,soundcontrol8:77,soundcontrol9:78,soundcontrol10:79,generalpurposebutton1:80,generalpurposebutton2:81,generalpurposebutton3:82,generalpurposebutton4:83,reverblevel:91,tremololevel:92,choruslevel:93,celestelevel:94,phaserlevel:95,databuttonincrement:96,databuttondecrement:97,nonregisteredparametercoarse:98,nonregisteredparameterfine:99,registeredparametercoarse:100,registeredparameterfine:101},writable:!1,enumerable:!0,configurable:!1},MIDI_CHANNEL_MODE_MESSAGES:{value:{allsoundoff:120,resetallcontrollers:121,localcontrol:122,allnotesoff:123,omnimodeoff:124,omnimodeon:125,monomodeon:126,polymodeon:127},writable:!1,enumerable:!0,configurable:!1}}),Object.defineProperties(this,{supported:{enumerable:!0,get:function(){return"requestMIDIAccess"in navigator}},enabled:{enumerable:!0,get:function(){return void 0!==this.interface}.bind(this)},inputs:{enumerable:!0,get:function(){return this._inputs}.bind(this)},outputs:{enumerable:!0,get:function(){return this._outputs}.bind(this)},sysexEnabled:{enumerable:!0,get:function(){return!(!this.interface||!this.interface.sysexEnabled)}.bind(this)},time:{enumerable:!0,get:function(){return window.performance.now()}}})}function s(e){var t=this;this._userHandlers={channel:{},system:{}},this._midiInput=e,Object.defineProperties(this,{connection:{enumerable:!0,get:function(){return t._midiInput.connection}},id:{enumerable:!0,get:function(){return t._midiInput.id}},manufacturer:{enumerable:!0,get:function(){return t._midiInput.manufacturer}},name:{enumerable:!0,get:function(){return t._midiInput.name}},state:{enumerable:!0,get:function(){return t._midiInput.state}}}),this._initializeUserHandlers()}function a(e){var t=this;this._midiOutput=e,Object.defineProperties(this,{connection:{enumerable:!0,get:function(){return t._midiOutput.connection}},id:{enumerable:!0,get:function(){return t._midiOutput.id}},manufacturer:{enumerable:!0,get:function(){return t._midiOutput.manufacturer}},name:{enumerable:!0,get:function(){return t._midiOutput.name}},state:{enumerable:!0,get:function(){return t._midiOutput.state}}})}var u=new o;o.prototype.enable=function(e,t){return this.enabled?void 0:this.supported?void navigator.requestMIDIAccess({sysex:t}).then(function(t){this.interface=t,this._resetInterfaceUserHandlers(),this.interface.onstatechange=this._onInterfaceStateChange.bind(this),this._onInterfaceStateChange(null),"function"==typeof e&&e.call(this)}.bind(this),function(t){"function"==typeof e&&e.call(this,t)}.bind(this)):void("function"==typeof e&&e(new Error("The Web MIDI API is not supported by your browser.")))},o.prototype.disable=function(){if(!this.supported)throw new Error("The Web MIDI API is not supported by your browser.");this.interface=void 0,this._inputs=[],this._outputs=[],this._resetInterfaceUserHandlers()},o.prototype.addListener=function(e,t){if(!this.enabled)throw new Error("WebMidi must be enabled before adding event listeners.");if("function"!=typeof t)throw new TypeError("The 'listener' parameter must be a function.");if(!(this._midiInterfaceEvents.indexOf(e)>=0))throw new TypeError("The specified event type is not supported.");return this._userHandlers[e].push(t),this},o.prototype.hasListener=function(e,t){if(!this.enabled)throw new Error("WebMidi must be enabled before checking event listeners.");if("function"!=typeof t)throw new TypeError("The 'listener' parameter must be a function.");if(!(this._midiInterfaceEvents.indexOf(e)>=0))throw new TypeError("The specified event type is not supported.");for(var n=0;n<this._userHandlers[e].length;n++)if(this._userHandlers[e][n]===t)return!0;return!1},o.prototype.removeListener=function(e,t){if(!this.enabled)throw new Error("WebMidi must be enabled before removing event listeners.");if(void 0!==t&&"function"!=typeof t)throw new TypeError("The 'listener' parameter must be a function.");if(this._midiInterfaceEvents.indexOf(e)>=0)if(t)for(var n=0;n<this._userHandlers[e].length;n++)this._userHandlers[e][n]===t&&this._userHandlers[e].splice(n,1);else this._userHandlers[e]=[];else{if(void 0!==e)throw new TypeError("The specified event type is not supported.");this._resetInterfaceUserHandlers()}return this},o.prototype.getInputById=function(e){if(!this.enabled)throw new Error("WebMidi is not enabled.");for(var t=0;t<this.inputs.length;t++)if(this.inputs[t].id===e)return this.inputs[t];return!1},o.prototype.getOutputById=function(e){if(!this.enabled)throw new Error("WebMidi is not enabled.");for(var t=0;t<this.outputs.length;t++)if(this.outputs[t].id===e)return this.outputs[t];return!1},o.prototype.getInputByName=function(e){if(!this.enabled)throw new Error("WebMidi is not enabled.");for(var t=0;t<this.inputs.length;t++)if(~this.inputs[t].name.indexOf(e))return this.inputs[t];return!1},o.prototype.getOutputByName=function(e){if(!this.enabled)throw new Error("WebMidi is not enabled.");for(var t=0;t<this.outputs.length;t++)if(~this.outputs[t].name.indexOf(e))return this.outputs[t];return!1},o.prototype.guessNoteNumber=function(e){var t=!1;if(e&&e.toFixed&&e>=0&&127>=e?t=Math.round(e):parseInt(e)>=0&&parseInt(e)<=127?t=parseInt(e):("string"==typeof e||e instanceof String)&&(t=this.noteNameToNumber(e)),t===!1)throw new Error("Invalid note number ("+e+").");return t},o.prototype.noteNameToNumber=function(e){"string"!=typeof e&&(e="");var t=e.match(/([CDEFGAB])(#{0,2}|b{0,2})(-?\d+)/i);if(!t)throw new RangeError("Invalid note name.");var n=u._semitones[t[1].toUpperCase()],r=parseInt(t[3]),i=12*(r+2)+n;if(t[2].toLowerCase().indexOf("b")>-1?i-=t[2].length:t[2].toLowerCase().indexOf("#")>-1&&(i+=t[2].length),0>n||-2>r||r>8||0>i||i>127)throw new RangeError("Invalid note name or note outside valid range.");return i},o.prototype._updateInputsAndOutputs=function(){this._updateInputs(),this._updateOutputs()},o.prototype._updateInputs=function(){for(var e=0;e<this._inputs.length;e++){for(var t=!0,n=this.interface.inputs.values(),r=n.next();r&&!r.done;r=n.next())if(this._inputs[e]._midiInput===r.value){t=!1;break}t&&this._inputs.splice(e,1)}this.interface.inputs.forEach(function(e){for(var t=!0,n=0;n<this._inputs.length;n++)this._inputs[n]._midiInput===e&&(t=!1);t&&this._inputs.push(this._createInput(e))}.bind(this))},o.prototype._updateOutputs=function(){for(var e=0;e<this._outputs.length;e++){for(var t=!0,n=this.interface.outputs.values(),r=n.next();r&&!r.done;r=n.next())if(this._outputs[e]._midiOutput===r.value){t=!1;break}t&&this._outputs.splice(e,1)}this.interface.outputs.forEach(function(e){for(var t=!0,n=0;n<this._outputs.length;n++)this._outputs[n]._midiOutput===e&&(t=!1);t&&this._outputs.push(this._createOutput(e))}.bind(this))},o.prototype._createInput=function(e){var t=new s(e);return t._midiInput.onmidimessage=t._onMidiMessage.bind(t),t},o.prototype._createOutput=function(e){var t=new a(e);return t._midiOutput.onmidimessage=t._onMidiMessage.bind(t),t},o.prototype._onInterfaceStateChange=function(e){if(this._stateChangeQueue.push(e),!this._processingStateChange){for(this._processingStateChange=!0;this._stateChangeQueue.length>0;)this._processStateChange(this._stateChangeQueue.shift());this._processingStateChange=!1}},o.prototype._processStateChange=function(e){if(this._updateInputsAndOutputs(),null!==e){var t={timestamp:e.timeStamp,type:e.port.state,id:e.port.id,manufacturer:e.port.manufacturer,name:e.port.name};"connected"===e.port.state&&("output"===e.port.type?t.output=this.getOutputById(e.port.id):"input"===e.port.type&&(t.input=this.getInputById(e.port.id))),this._userHandlers[e.port.state].forEach(function(e){e(t)})}},o.prototype._resetInterfaceUserHandlers=function(){for(var e=0;e<this._midiInterfaceEvents.length;e++)this._userHandlers[this._midiInterfaceEvents[e]]=[]},s.prototype.addListener=function(e,t,n){var r=this;if(void 0===t&&(t="all"),Array.isArray(t)||(t=[t]),t.forEach(function(e){if("all"!==e&&!(e>=1&&16>=e))throw new RangeError("The 'channel' parameter is invalid.")}),"function"!=typeof n)throw new TypeError("The 'listener' parameter must be a function.");if(u.MIDI_SYSTEM_MESSAGES[e])this._userHandlers.system[e]||(this._userHandlers.system[e]=[]),this._userHandlers.system[e].push(n);else{if(!u.MIDI_CHANNEL_MESSAGES[e])throw new TypeError("The specified event type is not supported.");if(t.indexOf("all")>-1){t=[];for(var i=1;16>=i;i++)t.push(i)}this._userHandlers.channel[e]||(this._userHandlers.channel[e]=[]),t.forEach(function(t){r._userHandlers.channel[e][t]||(r._userHandlers.channel[e][t]=[]),r._userHandlers.channel[e][t].push(n)})}return this},s.prototype.on=s.prototype.addListener,s.prototype.hasListener=function(e,t,n){var r=this;if("function"!=typeof n)throw new TypeError("The 'listener' parameter must be a function.");if(void 0===t&&(t="all"),t.constructor!==Array&&(t=[t]),u.MIDI_SYSTEM_MESSAGES[e]){for(var i=0;i<this._userHandlers.system[e].length;i++)if(this._userHandlers.system[e][i]===n)return!0}else if(u.MIDI_CHANNEL_MESSAGES[e]){if(t.indexOf("all")>-1){t=[];for(var o=1;16>=o;o++)t.push(o)}return!!this._userHandlers.channel[e]&&t.every(function(t){var i=r._userHandlers.channel[e][t];return i&&i.indexOf(n)>-1})}return!1},s.prototype.removeListener=function(e,t,n){
var r=this;if(void 0!==n&&"function"!=typeof n)throw new TypeError("The 'listener' parameter must be a function.");if(void 0===t&&(t="all"),t.constructor!==Array&&(t=[t]),u.MIDI_SYSTEM_MESSAGES[e])if(void 0===n)this._userHandlers.system[e]=[];else for(var i=0;i<this._userHandlers.system[e].length;i++)this._userHandlers.system[e][i]===n&&this._userHandlers.system[e].splice(i,1);else if(u.MIDI_CHANNEL_MESSAGES[e]){if(t.indexOf("all")>-1){t=[];for(var o=1;16>=o;o++)t.push(o)}if(!this._userHandlers.channel[e])return this;t.forEach(function(t){var i=r._userHandlers.channel[e][t];if(i)if(void 0===n)r._userHandlers.channel[e][t]=[];else for(var o=0;o<i.length;o++)i[o]===n&&i.splice(o,1)})}else{if(void 0!==e)throw new TypeError("The specified event type is not supported.");this._initializeUserHandlers()}return this},s.prototype._initializeUserHandlers=function(){for(var e in u.MIDI_CHANNEL_MESSAGES)u.MIDI_CHANNEL_MESSAGES.hasOwnProperty(e)&&(this._userHandlers.channel[e]={});for(var t in u.MIDI_SYSTEM_MESSAGES)u.MIDI_SYSTEM_MESSAGES.hasOwnProperty(t)&&(this._userHandlers.system[t]=[])},s.prototype._onMidiMessage=function(e){e.data[0]<240?this._parseChannelEvent(e):e.data[0]<=255&&this._parseSystemEvent(e)},s.prototype._parseChannelEvent=function(e){var t,n,r=e.data[0]>>4,i=(15&e.data[0])+1;e.data.length>1&&(t=e.data[1],n=e.data.length>2?e.data[2]:void 0);var o={target:this,data:e.data,timestamp:e.timeStamp,channel:i};r===u.MIDI_CHANNEL_MESSAGES.noteoff||r===u.MIDI_CHANNEL_MESSAGES.noteon&&0===n?(o.type="noteoff",o.note={number:t,name:u._notes[t%12],octave:Math.floor(t/12-1)-3},o.velocity=n/127,o.rawVelocity=n):r===u.MIDI_CHANNEL_MESSAGES.noteon?(o.type="noteon",o.note={number:t,name:u._notes[t%12],octave:Math.floor(t/12-1)-3},o.velocity=n/127,o.rawVelocity=n):r===u.MIDI_CHANNEL_MESSAGES.keyaftertouch?(o.type="keyaftertouch",o.note={number:t,name:u._notes[t%12],octave:Math.floor(t/12-1)-3},o.value=n/127):r===u.MIDI_CHANNEL_MESSAGES.controlchange&&t>=0&&119>=t?(o.type="controlchange",o.controller={number:t,name:this.getCcNameByNumber(t)},o.value=n):r===u.MIDI_CHANNEL_MESSAGES.channelmode&&t>=120&&127>=t?(o.type="channelmode",o.controller={number:t,name:this.getChannelModeByNumber(t)},o.value=n):r===u.MIDI_CHANNEL_MESSAGES.programchange?(o.type="programchange",o.value=t):r===u.MIDI_CHANNEL_MESSAGES.channelaftertouch?(o.type="channelaftertouch",o.value=t/127):r===u.MIDI_CHANNEL_MESSAGES.pitchbend?(o.type="pitchbend",o.value=((n<<7)+t-8192)/8192):o.type="unknownchannelmessage",this._userHandlers.channel[o.type]&&this._userHandlers.channel[o.type][i]&&this._userHandlers.channel[o.type][i].forEach(function(e){e(o)})},s.prototype.getCcNameByNumber=function(e){if(e=parseInt(e),!(e>=0&&119>=e))throw new RangeError("The control change number must be between 0 and 119.");for(var t in u.MIDI_CONTROL_CHANGE_MESSAGES)if(e===u.MIDI_CONTROL_CHANGE_MESSAGES[t])return t},s.prototype.getChannelModeByNumber=function(e){if(e=parseInt(e),!(e>=120&&status<=127))throw new RangeError("The control change number must be between 120 and 127.");for(var t in u.MIDI_CHANNEL_MODE_MESSAGES)if(e===u.MIDI_CHANNEL_MODE_MESSAGES[t])return t},s.prototype._parseSystemEvent=function(e){var t=e.data[0],n={target:this,data:e.data,timestamp:e.timeStamp};t===u.MIDI_SYSTEM_MESSAGES.sysex?n.type="sysex":t===u.MIDI_SYSTEM_MESSAGES.timecode?n.type="timecode":t===u.MIDI_SYSTEM_MESSAGES.songposition?n.type="songposition":t===u.MIDI_SYSTEM_MESSAGES.songselect?(n.type="songselect",n.song=e.data[1]):t===u.MIDI_SYSTEM_MESSAGES.tuningrequest?n.type="tuningrequest":t===u.MIDI_SYSTEM_MESSAGES.clock?n.type="clock":t===u.MIDI_SYSTEM_MESSAGES.start?n.type="start":t===u.MIDI_SYSTEM_MESSAGES.continue?n.type="continue":t===u.MIDI_SYSTEM_MESSAGES.stop?n.type="stop":t===u.MIDI_SYSTEM_MESSAGES.activesensing?n.type="activesensing":t===u.MIDI_SYSTEM_MESSAGES.reset?n.type="reset":n.type="unknownsystemmessage",this._userHandlers.system[n.type]&&this._userHandlers.system[n.type].forEach(function(e){e(n)})},a.prototype.send=function(e,t,n){if(!(e>=128&&255>=e))throw new RangeError("The status byte must be an integer between 128 (0x80) and 255 (0xFF).");Array.isArray(t)||(t=parseInt(t)>=0&&parseInt(t)<=127?[parseInt(t)]:[]);var r=[e];return t.forEach(function(e){if(!(e>=0&&255>=e))throw new RangeError("The data bytes must be integers between 0 (0x00) and 255 (0xFF).");r.push(e)}),this._midiOutput.send(r,parseFloat(n)||0),this},a.prototype.sendSysex=function(e,t,n){if(!u.sysexEnabled)throw new Error("SysEx message support must first be activated.");return n=n||{},e=[].concat(e),t.forEach(function(e){if(0>e||e>127)throw new RangeError("The data bytes of a SysEx message must be integers between 0 (0x00) and 127 (0x7F).")}),t=e.concat(t,u.MIDI_SYSTEM_MESSAGES.sysexend),this.send(u.MIDI_SYSTEM_MESSAGES.sysex,t,n.time),this},a.prototype.sendTimecodeQuarterFrame=function(e,t){return t=t||{},this.send(u.MIDI_SYSTEM_MESSAGES.timecode,e,t.time),this},a.prototype.sendSongPosition=function(e,t){e=parseInt(e)||0,t=t||{};var n=e>>7&127,r=127&e;return this.send(u.MIDI_SYSTEM_MESSAGES.songposition,[n,r],t.time),this},a.prototype.sendSongSelect=function(e,t){if(e=parseInt(e),t=t||{},!(e>=0&&127>=e))throw new RangeError("The song number must be between 0 and 127.");return this.send(u.MIDI_SYSTEM_MESSAGES.songselect,[e],t.time),this},a.prototype.sendTuningRequest=function(e){return e=e||{},this.send(u.MIDI_SYSTEM_MESSAGES.tuningrequest,void 0,e.time),this},a.prototype.sendClock=function(e){return e=e||{},this.send(u.MIDI_SYSTEM_MESSAGES.clock,void 0,e.time),this},a.prototype.sendStart=function(e){return e=e||{},this.send(u.MIDI_SYSTEM_MESSAGES.start,void 0,e.time),this},a.prototype.sendContinue=function(e){return e=e||{},this.send(u.MIDI_SYSTEM_MESSAGES.continue,void 0,e.time),this},a.prototype.sendStop=function(e){return e=e||{},this.send(u.MIDI_SYSTEM_MESSAGES.stop,void 0,e.time),this},a.prototype.sendActiveSensing=function(e){return e=e||{},this.send(u.MIDI_SYSTEM_MESSAGES.activesensing,void 0,e.time),this},a.prototype.sendReset=function(e){return e=e||{},this.send(u.MIDI_SYSTEM_MESSAGES.reset,void 0,e.time),this},a.prototype.stopNote=function(e,t,n){if("all"===e)return this.sendChannelMode("allnotesoff",0,t,n);var r=64;return n=n||{},n.velocity=parseFloat(n.velocity),n.rawVelocity?!isNaN(n.velocity)&&n.velocity>=0&&n.velocity<=127&&(r=n.velocity):!isNaN(n.velocity)&&n.velocity>=0&&n.velocity<=1&&(r=127*n.velocity),this._convertNoteToArray(e).forEach(function(e){this._convertChannelToArray(t).forEach(function(t){this.send((u.MIDI_CHANNEL_MESSAGES.noteoff<<4)+(t-1),[e,Math.round(r)],this._parseTimeParameter(n.time))}.bind(this))}.bind(this)),this},a.prototype.playNote=function(e,t,n){var r=64;if(n=n||{},n.velocity=parseFloat(n.velocity),n.rawVelocity?!isNaN(n.velocity)&&n.velocity>=0&&n.velocity<=127&&(r=n.velocity):!isNaN(n.velocity)&&n.velocity>=0&&n.velocity<=1&&(r=127*n.velocity),n.time=this._parseTimeParameter(n.time)||0,this._convertNoteToArray(e).forEach(function(e){this._convertChannelToArray(t).forEach(function(t){this.send((u.MIDI_CHANNEL_MESSAGES.noteon<<4)+(t-1),[e,Math.round(r)],n.time)}.bind(this))}.bind(this)),void 0!==n.duration){var i=64;n.release=parseFloat(n.release),n.rawVelocity?!isNaN(n.release)&&n.release>=0&&n.release<=127&&(i=n.release):!isNaN(n.release)&&n.release>=0&&n.release<=1&&(i=127*n.release),this._convertNoteToArray(e).forEach(function(e){this._convertChannelToArray(t).forEach(function(t){this.send((u.MIDI_CHANNEL_MESSAGES.noteoff<<4)+(t-1),[e,Math.round(i)],n.time+n.duration)}.bind(this))}.bind(this))}return this},a.prototype.sendKeyAftertouch=function(e,t,n,r){var i=this;if(r=r||{},1>t||t>16)throw new RangeError("The channel must be between 1 and 16.");n=parseFloat(n),(isNaN(n)||0>n||n>1)&&(n=.5);var o=Math.round(127*n);return this._convertNoteToArray(e).forEach(function(e){i._convertChannelToArray(t).forEach(function(t){i.send((u.MIDI_CHANNEL_MESSAGES.keyaftertouch<<4)+(t-1),[e,o],i._parseTimeParameter(r.time))})}),this},a.prototype.sendControlChange=function(e,t,n,r){if(r=r||{},"string"==typeof e){if(e=u.MIDI_CONTROL_CHANGE_MESSAGES[e],!e)throw new TypeError("Invalid controller name.")}else if(e=parseInt(e),!(e>=0&&119>=e))throw new RangeError("Controller numbers must be between 0 and 119.");if(t=parseInt(t)||0,!(t>=0&&127>=t))throw new RangeError("Controller value must be between 0 and 127.");return this._convertChannelToArray(n).forEach(function(n){this.send((u.MIDI_CHANNEL_MESSAGES.controlchange<<4)+(n-1),[e,t],this._parseTimeParameter(r.time))}.bind(this)),this},a.prototype._selectRegisteredParameter=function(e,t,n){var r=this;if(e[0]=parseInt(e[0]),!(e[0]>=0&&e[0]<=127))throw new RangeError("The control65 value must be between 0 and 127");if(e[1]=parseInt(e[1]),!(e[1]>=0&&e[1]<=127))throw new RangeError("The control64 value must be between 0 and 127");return this._convertChannelToArray(t).forEach(function(i){r.sendControlChange(101,e[0],t,{time:n}),r.sendControlChange(100,e[1],t,{time:n})}),this},a.prototype._selectNonRegisteredParameter=function(e,t,n){var r=this;if(e[0]=parseInt(e[0]),!(e[0]>=0&&e[0]<=127))throw new RangeError("The control63 value must be between 0 and 127");if(e[1]=parseInt(e[1]),!(e[1]>=0&&e[1]<=127))throw new RangeError("The control62 value must be between 0 and 127");return this._convertChannelToArray(t).forEach(function(i){r.sendControlChange(99,e[0],t,{time:n}),r.sendControlChange(98,e[1],t,{time:n})}),this},a.prototype._setCurrentRegisteredParameter=function(e,t,n){var r=this;if(e=[].concat(e),e[0]=parseInt(e[0]),!(e[0]>=0&&e[0]<=127))throw new RangeError("The msb value must be between 0 and 127");return this._convertChannelToArray(t).forEach(function(i){r.sendControlChange(6,e[0],t,{time:n})}),e[1]=parseInt(e[1]),e[1]>=0&&e[1]<=127&&this._convertChannelToArray(t).forEach(function(i){r.sendControlChange(38,e[1],t,{time:n})}),this},a.prototype._deselectRegisteredParameter=function(e,t){var n=this;return this._convertChannelToArray(e).forEach(function(r){n.sendControlChange(101,127,e,{time:t}),n.sendControlChange(100,127,e,{time:t})}),this},a.prototype.setRegisteredParameter=function(e,t,n,r){var i=this;if(r=r||{},!Array.isArray(e)){if(!u.MIDI_REGISTERED_PARAMETER[e])throw new Error("The specified parameter is not available.");e=u.MIDI_REGISTERED_PARAMETER[e]}return this._convertChannelToArray(n).forEach(function(o){i._selectRegisteredParameter(e,n,r.time),i._setCurrentRegisteredParameter(t,n,r.time),i._deselectRegisteredParameter(n,r.time)}),this},a.prototype.setNonRegisteredParameter=function(e,t,n,r){var i=this;if(r=r||{},!(e[0]>=0&&e[0]<=127&&e[1]>=0&&e[1]<=127))throw new Error("Position 0 and 1 of the 2-position parameter array must both be between 0 and 127.");return t=[].concat(t),this._convertChannelToArray(n).forEach(function(o){i._selectNonRegisteredParameter(e,n,r.time),i._setCurrentRegisteredParameter(t,n,r.time),i._deselectRegisteredParameter(n,r.time)}),this},a.prototype.incrementRegisteredParameter=function(e,t,n){var r=this;if(n=n||{},!Array.isArray(e)){if(!u.MIDI_REGISTERED_PARAMETER[e])throw new Error("The specified parameter is not available.");e=u.MIDI_REGISTERED_PARAMETER[e]}return this._convertChannelToArray(t).forEach(function(i){r._selectRegisteredParameter(e,t,n.time),r.sendControlChange(96,0,t,{time:n.time}),r._deselectRegisteredParameter(t,n.time)}),this},a.prototype.decrementRegisteredParameter=function(e,t,n){if(n=n||{},!Array.isArray(e)){if(!u.MIDI_REGISTERED_PARAMETER[e])throw new TypeError("The specified parameter is not available.");e=u.MIDI_REGISTERED_PARAMETER[e]}return this._convertChannelToArray(t).forEach(function(r){this._selectRegisteredParameter(e,t,n.time),this.sendControlChange(97,0,t,{time:n.time}),this._deselectRegisteredParameter(t,n.time)}.bind(this)),this},a.prototype.setPitchBendRange=function(e,t,n,r){var i=this;if(r=r||{},e=parseInt(e)||0,!(e>=0&&127>=e))throw new RangeError("The semitones value must be between 0 and 127");if(t=parseInt(t)||0,!(t>=0&&127>=t))throw new RangeError("The cents value must be between 0 and 127");return this._convertChannelToArray(n).forEach(function(o){i.setRegisteredParameter("pitchbendrange",[e,t],n,{time:r.time})}),this},a.prototype.setModulationRange=function(e,t,n,r){var i=this;if(r=r||{},e=parseInt(e)||0,!(e>=0&&127>=e))throw new RangeError("The semitones value must be between 0 and 127");if(t=parseInt(t)||0,!(t>=0&&127>=t))throw new RangeError("The cents value must be between 0 and 127");return this._convertChannelToArray(n).forEach(function(o){i.setRegisteredParameter("modulationrange",[e,t],n,{time:r.time})}),this},a.prototype.setMasterTuning=function(e,t,n){var r=this;if(n=n||{},e=parseFloat(e)||0,-65>=e||e>=64)throw new RangeError("The value must be a decimal number larger than -65 and smaller than 64.");var i=parseInt(e)+64,o=e-parseInt(e);o=Math.round((o+1)/2*16383);var s=o>>7&127,a=127&o;return this._convertChannelToArray(t).forEach(function(e){r.setRegisteredParameter("channelcoarsetuning",i,t,{time:n.time}),r.setRegisteredParameter("channelfinetuning",[s,a],t,{time:n.time})}),this},a.prototype.setTuningProgram=function(e,t,n){var r=this;if(n=n||{},e=parseInt(e)||0,!(e>=0&&127>=e))throw new RangeError("The program value must be between 0 and 127");return this._convertChannelToArray(t).forEach(function(i){r.setRegisteredParameter("tuningprogram",e,t,{time:n.time})}),this},a.prototype.setTuningBank=function(e,t,n){var r=this;if(n=n||{},e=parseInt(e)||0,!(e>=0&&127>=e))throw new RangeError("The bank value must be between 0 and 127");return this._convertChannelToArray(t).forEach(function(i){r.setRegisteredParameter("tuningbank",e,t,{time:n.time})}),this},a.prototype.sendChannelMode=function(e,t,n,r){var i=this;if(r=r||{},"string"==typeof e){if(e=u.MIDI_CHANNEL_MODE_MESSAGES[e],!e)throw new TypeError("Invalid channel mode message name.")}else if(e=parseInt(e),!(e>=120&&127>=e))throw new RangeError("Channel mode numerical identifiers must be between 120 and 127.");if(t=parseInt(t),isNaN(t)||0>t||t>127)throw new RangeError("Value must be integers between 0 and 127.");return this._convertChannelToArray(n).forEach(function(n){i.send((u.MIDI_CHANNEL_MESSAGES.channelmode<<4)+(n-1),[e,t],i._parseTimeParameter(r.time))}),this},a.prototype.sendProgramChange=function(e,t,n){var r=this;if(n=n||{},e=parseInt(e),isNaN(e)||0>e||e>127)throw new RangeError("Program numbers must be between 0 and 127.");return this._convertChannelToArray(t).forEach(function(t){r.send((u.MIDI_CHANNEL_MESSAGES.programchange<<4)+(t-1),[e],r._parseTimeParameter(n.time))}),this},a.prototype.sendChannelAftertouch=function(e,t,n){var r=this;n=n||{},e=parseFloat(e),(isNaN(e)||0>e||e>1)&&(e=.5);var i=Math.round(127*e);return this._convertChannelToArray(t).forEach(function(e){r.send((u.MIDI_CHANNEL_MESSAGES.channelaftertouch<<4)+(e-1),[i],r._parseTimeParameter(n.time))}),this},a.prototype.sendPitchBend=function(e,t,n){var r=this;if(n=n||{},e=parseFloat(e),isNaN(e)||-1>e||e>1)throw new RangeError("Pitch bend value must be between -1 and 1.");var i=Math.round((e+1)/2*16383),o=i>>7&127,s=127&i;return this._convertChannelToArray(t).forEach(function(e){r.send((u.MIDI_CHANNEL_MESSAGES.pitchbend<<4)+(e-1),[s,o],r._parseTimeParameter(n.time))}),this},a.prototype._parseTimeParameter=function(e){var t;if(void 0===e)return 0;if(e&&e.substring&&"+"===e.substring(0,1)){if(t=parseFloat(e),!t)throw new TypeError("Invalid relative time format.");return t+u.time}if(t=parseFloat(e),!t)throw new TypeError("Invalid absolute time format.");return t},a.prototype._convertNoteToArray=function(e){var t=[];return Array.isArray(e)||(e=[e]),e.forEach(function(e){t.push(u.guessNoteNumber(e))}),t},a.prototype._convertChannelToArray=function(e){if(("all"===e||void 0===e)&&(e=["all"]),Array.isArray(e)||(e=[e]),e.indexOf("all")>-1){e=[];for(var t=1;16>=t;t++)e.push(t)}return e.forEach(function(e){if(!(e>=1&&16>=e))throw new RangeError("MIDI channels must be between 1 and 16.")}),e},a.prototype._onMidiMessage=function(e){},r=[],i=function(){return u}.apply(t,r),!(void 0!==i&&(e.exports=i))}(this)}])});