mirror of
https://github.com/Tonejs/Tone.js
synced 2024-11-16 08:38:00 +00:00
158 lines
3.8 KiB
HTML
158 lines
3.8 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>LFO Effects</title>
|
|
|
|
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
|
|
<link rel="icon" type="image/png" sizes="174x174" href="./favicon.png">
|
|
|
|
<script src="https://unpkg.com/@webcomponents/webcomponentsjs@^2/webcomponents-bundle.js"></script>
|
|
<script src="../build/Tone.js"></script>
|
|
<script src="./js/tonejs-ui.js"></script>
|
|
</head>
|
|
<body>
|
|
<style type="text/css">
|
|
tone-content * {
|
|
margin-bottom: 50px;
|
|
}
|
|
tone-play-toggle {
|
|
margin-bottom: 10px;
|
|
}
|
|
</style>
|
|
<tone-example>
|
|
<tone-explanation label="LFO Effects">
|
|
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.
|
|
<br><br>
|
|
Docs on <a href="https://tonejs.github.io/docs/AutoPanner">Tone.AutoPanner</a>,
|
|
<a href="https://tonejs.github.io/docs/AutoFilter">Tone.AutoFilter</a>, and
|
|
<a href="https://tonejs.github.io/docs/Tremolo">Tone.Tremolo</a>
|
|
</tone-explanation>
|
|
|
|
<tone-content>
|
|
<tone-play-toggle id="osc0"></tone-play-toggle>
|
|
<tone-auto-panner collapsed></tone-auto-panner>
|
|
<tone-play-toggle id="osc1"></tone-play-toggle>
|
|
<tone-auto-filter collapsed></tone-auto-filter>
|
|
<tone-play-toggle id="osc2"></tone-play-toggle>
|
|
<tone-tremolo collapsed></tone-tremolo>
|
|
</tone-content>
|
|
</tone-example>
|
|
|
|
<script type="text/javascript">
|
|
//AutoPanner - a panning modulation effect
|
|
var panner = new Tone.AutoPanner({
|
|
"frequency" : 4,
|
|
"depth" : 1
|
|
}).toMaster().start();
|
|
|
|
//AutoFilter - a filter modulation effect
|
|
var filter = new Tone.AutoFilter({
|
|
"frequency" : 2,
|
|
"depth" : 0.6
|
|
}).toMaster().start();
|
|
|
|
//Tremolo - an amplitude modulation effect
|
|
var tremolo = new Tone.Tremolo({
|
|
"frequency" : 0.6,
|
|
"depth" : 0.7
|
|
}).toMaster().start();
|
|
|
|
//the input oscillators
|
|
var osc0 = new Tone.Oscillator({
|
|
"volume" : -Infinity,
|
|
"type" : "square6",
|
|
"frequency" : "C4"
|
|
}).connect(panner).start();
|
|
|
|
var osc1 = new Tone.Oscillator({
|
|
"volume" : -Infinity,
|
|
"type" : "square6",
|
|
"frequency" : "E4"
|
|
}).connect(filter).start();
|
|
|
|
var osc2 = new Tone.Oscillator({
|
|
"volume" : -Infinity,
|
|
"type" : "square6",
|
|
"frequency" : "A4"
|
|
}).connect(tremolo).start();
|
|
|
|
//bind the interface
|
|
document.querySelector("#osc0").addEventListener("change", e => {
|
|
osc0.volume.rampTo(e.detail ? 0 : -Infinity, 0.1);
|
|
});
|
|
document.querySelector("#osc1").addEventListener("change", e => {
|
|
osc1.volume.rampTo(e.detail ? 0 : -Infinity, 0.1);
|
|
});
|
|
document.querySelector("#osc2").addEventListener("change", e => {
|
|
osc2.volume.rampTo(e.detail ? 0 : -Infinity, 0.1);
|
|
});
|
|
document.querySelector("tone-tremolo").bind(tremolo);
|
|
document.querySelector("tone-auto-filter").bind(filter);
|
|
document.querySelector("tone-auto-panner").bind(panner);
|
|
|
|
/*// GUI //
|
|
|
|
Interface.Dragger({
|
|
tone : panner,
|
|
x : {
|
|
param : "frequency",
|
|
min : 0.1,
|
|
max : 8
|
|
},
|
|
y : {
|
|
param : "depth",
|
|
min : 0.5,
|
|
max : 1
|
|
},
|
|
start : function(){
|
|
osc0.volume.rampTo(0, 0.1);
|
|
},
|
|
end : function(){
|
|
osc0.volume.rampTo(-Infinity, 0.1);
|
|
}
|
|
});
|
|
|
|
Interface.Dragger({
|
|
tone : filter,
|
|
x : {
|
|
param : "frequency",
|
|
min : 0.1,
|
|
max : 8
|
|
},
|
|
y : {
|
|
param : "depth",
|
|
min : 0.5,
|
|
max : 1
|
|
},
|
|
start : function(){
|
|
osc1.volume.rampTo(0, 0.1);
|
|
},
|
|
end : function(){
|
|
osc1.volume.rampTo(-Infinity, 0.1);
|
|
}
|
|
});
|
|
|
|
Interface.Dragger({
|
|
tone : tremolo,
|
|
x : {
|
|
param : "frequency",
|
|
min : 0.1,
|
|
max : 8
|
|
},
|
|
y : {
|
|
param : "depth",
|
|
min : 0.5,
|
|
max : 1
|
|
},
|
|
start : function(){
|
|
osc2.volume.rampTo(0, 0.1);
|
|
},
|
|
end : function(){
|
|
osc2.volume.rampTo(-Infinity, 0.1);
|
|
}
|
|
});*/
|
|
</script>
|
|
|
|
</body>
|
|
</html>
|