mirror of
https://github.com/Tonejs/Tone.js
synced 2024-11-16 16:48:00 +00:00
155 lines
No EOL
3.2 KiB
HTML
155 lines
No EOL
3.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>LFO Effects</title>
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<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
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<script type="text/javascript" src="../build/Tone.js"></script>
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<script type="text/javascript" src="./deps/jquery.min.js"></script>
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<script type="text/javascript" src="../../Notone.js/build/Notone.GUI.js"></script>
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<script type="text/javascript" src="./scripts/Interface.js"></script>
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<link rel="stylesheet" type="text/css" href="./style/examples.css">
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<script type="text/javascript">
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// jshint ignore: start
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</script>
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</head>
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<body>
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<div id="Content">
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<div id="Explanation">
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LFO Effects
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<br>
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<br>
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These effects use an LFO (Low Frequency Oscillator) to modulate one parameter of the effect. Click and drag the dot to change the frequency and depth of the effect.
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</div>
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<div id="DragContainer">
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</div>
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</div>
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<script id="JSCode" type="text/javascript">
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//AutoPanner - a penning modulation effect
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var panner = new Tone.AutoPanner({
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"frequency" : 4,
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"depth" : 1
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}).toMaster().start();
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//AutoFilter - a filter modulation effect
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var filter = new Tone.AutoFilter({
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"frequency" : 2,
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"depth" : 0.6
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}).toMaster().start();
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//Tremolo - an amplitude modulation effect
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var tremolo = new Tone.Tremolo({
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"frequency" : 0.6,
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"depth" : 0.7
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}).toMaster().start();
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//the input oscillators
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var osc0 = new Tone.Oscillator({
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"volume" : -6,
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"type" : "triangle",
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"frequency" : "C4"
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}).connect(panner).start();
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var osc1 = new Tone.Oscillator({
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"volume" : -6,
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"type" : "triangle",
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"frequency" : "E4"
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}).connect(filter).start();
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var osc2 = new Tone.Oscillator({
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"volume" : -6,
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"type" : "triangle",
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"frequency" : "A4"
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}).connect(tremolo).start();
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//set the volumes to silent initially
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osc0.volume.value = -Infinity;
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osc1.volume.value = -Infinity;
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osc2.volume.value = -Infinity;
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</script>
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<script id="gui" type="text/javascript">
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$(function(){
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Notone.config({
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"search" : false,
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"expandInDrawer" : true,
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"hideDrawer" : Interface.isMobile,
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"drawer" : true,
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"container" : "body"
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});
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var pannerGUI = Notone.add(panner, "AutoPanner");
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var tremoloGUI = Notone.add(tremolo, "Tremolo");
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var filterGUI = Notone.add(filter, "AutoFilter");
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new Interface.Dragger(pannerGUI, {
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x : {
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param : "frequency",
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min : 0.1,
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max : 8
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},
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y : {
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param : "depth",
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min : 0.5,
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max : 1
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},
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start : function(){
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osc0.volume.rampTo(0, 0.1);
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},
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end : function(){
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osc0.volume.rampTo(-Infinity, 0.1);
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}
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});
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new Interface.Dragger(filterGUI, {
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x : {
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param : "frequency",
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min : 0.1,
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max : 8
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},
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y : {
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param : "depth",
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min : 0.5,
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max : 1
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},
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start : function(){
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osc1.volume.rampTo(0, 0.1);
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},
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end : function(){
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osc1.volume.rampTo(-Infinity, 0.1);
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}
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});
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new Interface.Dragger(tremoloGUI, {
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x : {
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param : "frequency",
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min : 0.1,
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max : 8
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},
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y : {
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param : "depth",
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min : 0.5,
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max : 1
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},
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start : function(){
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osc2.volume.rampTo(0, 0.1);
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},
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end : function(){
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osc2.volume.rampTo(-Infinity, 0.1);
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}
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});
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})
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</script>
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</body>
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</html> |