Tone.js/examples/buses.html
2024-05-15 15:24:20 -04:00

142 lines
3.5 KiB
HTML

<!doctype html>
<html>
<head>
<meta charset="utf-8" />
<title>Buses</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="Buses">
<div slot="explanation">
Buses make it easy to share effects across many instruments.
<code>send</code> audio to a named bus from an instrument and
then <code>receive</code> that channel on your effect. The gain
values are all in decibels. <br /><br />
Docs on
<a
href="https://tonejs.github.io/docs/latest/classes/Channel.html#send"
>send</a
>
and
<a
href="https://tonejs.github.io/docs/latest/classes/Channel.html#receive"
>receive</a
>.
</div>
<div id="content">
<tone-play-toggle></tone-play-toggle>
<tone-slider
label="Chorus Send"
min="-60"
max="6"
value="-60"
units="db"
></tone-slider>
<tone-slider
label="Chebyshev Send"
min="-60"
max="6"
value="-60"
units="db"
></tone-slider>
<tone-slider
label="Reverb Send"
min="-60"
max="6"
value="-60"
units="db"
></tone-slider>
</div>
</tone-example>
<script type="text/javascript">
// the source
const player = new Tone.Player({
url: "https://tonejs.github.io/audio/berklee/femalevoice_oo_A4.mp3",
loop: true,
});
// make some effects
const chorus = new Tone.Chorus({
wet: 1,
})
.toDestination()
.start();
const chorusChannel = new Tone.Channel({ volume: -60 }).connect(
chorus
);
chorusChannel.receive("chorus");
const cheby = new Tone.Chebyshev(50).toDestination();
const chebyChannel = new Tone.Channel({ volume: -60 }).connect(
cheby
);
chebyChannel.receive("cheby");
const reverb = new Tone.Reverb(3).toDestination();
const reverbChannel = new Tone.Channel({ volume: -60 }).connect(
reverb
);
reverbChannel.receive("reverb");
// send the player to all of the channels
const playerChannel = new Tone.Channel().toDestination();
playerChannel.send("chorus");
playerChannel.send("cheby");
playerChannel.send("reverb");
player.connect(playerChannel);
drawer()
.add({
tone: chorus,
})
.add({
tone: reverb,
})
.add({
tone: cheby,
});
document
.querySelector("tone-play-toggle")
.addEventListener("start", () => player.start());
document
.querySelector("tone-play-toggle")
.addEventListener("stop", () => player.stop());
// bind the interface
document
.querySelector('[label="Chorus Send"]')
.addEventListener("input", (e) => {
chorusChannel.volume.value = parseFloat(e.target.value);
});
document
.querySelector('[label="Chebyshev Send"]')
.addEventListener("input", (e) => {
chebyChannel.volume.value = parseFloat(e.target.value);
});
document
.querySelector('[label="Reverb Send"]')
.addEventListener("input", (e) => {
reverbChannel.volume.value = parseFloat(e.target.value);
});
</script>
</body>
</html>