mirror of
https://github.com/Tonejs/Tone.js
synced 2024-12-27 03:53:07 +00:00
197 lines
4.2 KiB
HTML
197 lines
4.2 KiB
HTML
<!doctype html>
|
|
<html>
|
|
<head>
|
|
<meta charset="utf-8" />
|
|
<title>Events</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://cdnjs.cloudflare.com/ajax/libs/webcomponentsjs/2.4.3/webcomponents-bundle.js"></script>
|
|
<link
|
|
href="https://fonts.googleapis.com/css?family=Material+Icons&display=block"
|
|
rel="stylesheet"
|
|
/>
|
|
<script src="../build/Tone.js"></script>
|
|
<script src="./js/tone-ui.js"></script>
|
|
<script src="./js/components.js"></script>
|
|
</head>
|
|
<body>
|
|
<tone-example label="Events">
|
|
<div slot="explanation">
|
|
Tone's Event classes (<a
|
|
href="https://tonejs.github.io/docs/latest/classes/ToneEvent"
|
|
>Tone.ToneEvent</a
|
|
>,
|
|
<a href="https://tonejs.github.io/docs/latest/classes/Loop"
|
|
>Tone.Loop</a
|
|
>,
|
|
<a href="https://tonejs.github.io/docs/latest/classes/Part"
|
|
>Tone.Part</a
|
|
>
|
|
and
|
|
<a href="https://tonejs.github.io/docs/latest/classes/Sequence"
|
|
>Tone.Sequence</a
|
|
>) simplify scheduling events along the Transport. Each class
|
|
abstracts away calls to
|
|
<a
|
|
href="https://tonejs.github.io/docs/latest/classes/Transport.schedule"
|
|
>Transport.schedule</a
|
|
>
|
|
or
|
|
<a
|
|
href="https://tonejs.github.io/docs/latest/classes/Transport.scheduleRepeat"
|
|
>scheduleRepeat</a
|
|
>
|
|
and lets you create precise, rhythmic events which are
|
|
startable, stoppable and loopable. (note that ToneEvent was
|
|
called
|
|
<a href="https://tonejs.github.io/docs/latest/classes/Event"
|
|
>Event</a
|
|
>
|
|
before Tone.js 14.x)
|
|
</div>
|
|
|
|
<div id="content">
|
|
<tone-play-toggle></tone-play-toggle>
|
|
</div>
|
|
</tone-example>
|
|
|
|
<script type="text/javascript">
|
|
/**
|
|
* KICK
|
|
*/
|
|
const kick = new Tone.MembraneSynth({
|
|
envelope: {
|
|
sustain: 0,
|
|
attack: 0.02,
|
|
decay: 0.8,
|
|
},
|
|
octaves: 10,
|
|
pitchDecay: 0.01,
|
|
}).toDestination();
|
|
|
|
const kickPart = new Tone.Loop((time) => {
|
|
kick.triggerAttackRelease("C2", "8n", time);
|
|
}, "2n").start(0);
|
|
|
|
/**
|
|
* SNARE
|
|
*/
|
|
const snare = new Tone.NoiseSynth({
|
|
volume: -10,
|
|
envelope: {
|
|
attack: 0.001,
|
|
decay: 0.2,
|
|
sustain: 0,
|
|
},
|
|
}).toDestination();
|
|
|
|
const snarePart = new Tone.Loop((time) => {
|
|
snare.triggerAttack(time);
|
|
}, "2n").start("4n");
|
|
|
|
/**
|
|
* PIANO
|
|
*/
|
|
const keys = new Tone.PolySynth(Tone.Synth, {
|
|
volume: -8,
|
|
oscillator: {
|
|
partials: [1, 2, 1],
|
|
},
|
|
}).toDestination();
|
|
|
|
const cChord = ["C4", "E4", "G4", "B4"];
|
|
const dChord = ["D4", "F4", "A4", "C5"];
|
|
const gChord = ["B3", "D4", "E4", "A4"];
|
|
|
|
const pianoPart = new Tone.Part(
|
|
(time, chord) => {
|
|
keys.triggerAttackRelease(chord, "8n", time);
|
|
},
|
|
[
|
|
["0:0:2", cChord],
|
|
["0:1", cChord],
|
|
["0:1:3", dChord],
|
|
["0:2:2", cChord],
|
|
["0:3", cChord],
|
|
["0:3:2", gChord],
|
|
]
|
|
).start("2m");
|
|
|
|
pianoPart.loop = true;
|
|
pianoPart.loopEnd = "1m";
|
|
pianoPart.humanize = true;
|
|
|
|
/**
|
|
* BASS
|
|
*/
|
|
const bass = new Tone.MonoSynth({
|
|
volume: -10,
|
|
envelope: {
|
|
attack: 0.1,
|
|
decay: 0.3,
|
|
release: 2,
|
|
},
|
|
filterEnvelope: {
|
|
attack: 0.001,
|
|
decay: 0.01,
|
|
sustain: 0.5,
|
|
baseFrequency: 200,
|
|
octaves: 2.6,
|
|
},
|
|
}).toDestination();
|
|
|
|
const bassPart = new Tone.Sequence(
|
|
(time, note) => {
|
|
bass.triggerAttackRelease(note, "16n", time);
|
|
},
|
|
["C2", ["C3", ["C3", "D2"]], "E2", ["D2", "A1"]],
|
|
"4n"
|
|
).start(0);
|
|
|
|
bassPart.probability = 0.9;
|
|
|
|
// set the transport
|
|
Tone.Transport.bpm.value = 90;
|
|
|
|
drawer()
|
|
.add({
|
|
name: "Kick",
|
|
tone: kick,
|
|
open: false,
|
|
})
|
|
.add({
|
|
name: "Snare",
|
|
tone: snare,
|
|
open: false,
|
|
})
|
|
.add({
|
|
name: "Bass",
|
|
tone: bass,
|
|
open: false,
|
|
})
|
|
.add({
|
|
name: "Keys",
|
|
tone: keys,
|
|
open: false,
|
|
});
|
|
|
|
// bind the interface
|
|
document
|
|
.querySelector("tone-play-toggle")
|
|
.addEventListener("start", (e) => Tone.Transport.start());
|
|
document
|
|
.querySelector("tone-play-toggle")
|
|
.addEventListener("stop", (e) => Tone.Transport.stop());
|
|
</script>
|
|
</body>
|
|
</html>
|