mirror of
https://github.com/Tonejs/Tone.js
synced 2024-12-27 03:53:07 +00:00
158 lines
3.8 KiB
HTML
158 lines
3.8 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, maximum-scale=1">
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<link rel="icon" type="image/png" sizes="174x174" href="./favicon.png">
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<script src="https://unpkg.com/@webcomponents/webcomponentsjs@^2/webcomponents-bundle.js"></script>
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<script src="../build/Tone.js"></script>
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<script src="./js/tonejs-ui.js"></script>
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</head>
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<body>
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<style type="text/css">
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tone-content * {
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margin-bottom: 50px;
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}
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tone-play-toggle {
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margin-bottom: 10px;
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}
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</style>
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<tone-example>
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<tone-explanation label="LFO Effects">
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These effects use an <a href="https://tonejs.github.io/docs/LFO">LFO</a> (Low Frequency Oscillator) to modulate the effect. Click and drag the dot to change the frequency and depth of the effect.
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<br><br>
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Docs on <a href="https://tonejs.github.io/docs/AutoPanner">Tone.AutoPanner</a>,
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<a href="https://tonejs.github.io/docs/AutoFilter">Tone.AutoFilter</a>, and
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<a href="https://tonejs.github.io/docs/Tremolo">Tone.Tremolo</a>
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</tone-explanation>
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<tone-content>
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<tone-play-toggle id="osc0"></tone-play-toggle>
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<tone-auto-panner collapsed></tone-auto-panner>
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<tone-play-toggle id="osc1"></tone-play-toggle>
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<tone-auto-filter collapsed></tone-auto-filter>
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<tone-play-toggle id="osc2"></tone-play-toggle>
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<tone-tremolo collapsed></tone-tremolo>
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</tone-content>
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</tone-example>
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<script type="text/javascript">
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//AutoPanner - a panning 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" : -Infinity,
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"type" : "square6",
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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" : -Infinity,
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"type" : "square6",
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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" : -Infinity,
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"type" : "square6",
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"frequency" : "A4"
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}).connect(tremolo).start();
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//bind the interface
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document.querySelector("#osc0").addEventListener("change", e => {
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osc0.volume.rampTo(e.detail ? 0 : -Infinity, 0.1);
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});
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document.querySelector("#osc1").addEventListener("change", e => {
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osc1.volume.rampTo(e.detail ? 0 : -Infinity, 0.1);
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});
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document.querySelector("#osc2").addEventListener("change", e => {
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osc2.volume.rampTo(e.detail ? 0 : -Infinity, 0.1);
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});
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document.querySelector("tone-tremolo").bind(tremolo);
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document.querySelector("tone-auto-filter").bind(filter);
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document.querySelector("tone-auto-panner").bind(panner);
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/*// GUI //
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Interface.Dragger({
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tone : panner,
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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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Interface.Dragger({
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tone : filter,
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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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Interface.Dragger({
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tone : tremolo,
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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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</script>
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</body>
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</html>
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