mirror of
https://github.com/Tonejs/Tone.js
synced 2024-09-20 05:51:57 +00:00
91 lines
2.2 KiB
HTML
91 lines
2.2 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>Step Sequencer</title>
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<meta
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name="viewport"
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content="width=device-width, initial-scale=1, maximum-scale=1"
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/>
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<link
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rel="icon"
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type="image/png"
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sizes="174x174"
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href="./favicon.png"
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/>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/webcomponentsjs/2.4.3/webcomponents-bundle.js"></script>
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<link
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href="https://fonts.googleapis.com/css?family=Material+Icons&display=block"
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rel="stylesheet"
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/>
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<script src="../build/Tone.js"></script>
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<script src="./js/tone-ui.js"></script>
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<script src="./js/components.js"></script>
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<style type="text/css">
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tone-transport {
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margin-bottom: 10px;
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}
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</style>
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</head>
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<body>
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<tone-example label="Step Sequencer">
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<tone-loader></tone-loader>
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<div slot="explanation">
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<a
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href="https://tonejs.github.io/docs/latest/functions/getTransport.html"
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>Tone.Transport</a
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>
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is the application-wide timekeeper. It's clock source enables
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sample-accurate scheduling as well as tempo-curves and
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automation. This example uses Tone.Sequence to invoke a callback
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every 16th note.
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</div>
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<div id="content">
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<tone-play-toggle></tone-play-toggle>
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<tone-slider
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label="tempo"
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units="bpm"
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min="60"
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max="240"
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value="120"
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></tone-slider>
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<tone-step-sequencer></tone-step-sequencer>
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</div>
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</tone-example>
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<script type="text/javascript">
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const keys = new Tone.Players({
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urls: {
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0: "A1.mp3",
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1: "Cs2.mp3",
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2: "E2.mp3",
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3: "Fs2.mp3",
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},
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fadeOut: "64n",
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baseUrl: "https://tonejs.github.io/audio/casio/",
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}).toDestination();
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document
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.querySelector("tone-play-toggle")
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.addEventListener("start", () => Tone.Transport.start());
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document
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.querySelector("tone-play-toggle")
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.addEventListener("stop", () => Tone.Transport.stop());
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document
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.querySelector("tone-slider")
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.addEventListener(
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"input",
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(e) =>
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(Tone.Transport.bpm.value = parseFloat(e.target.value))
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);
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document
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.querySelector("tone-step-sequencer")
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.addEventListener("trigger", ({ detail }) => {
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keys.player(detail.row).start(detail.time, 0, "16t");
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});
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</script>
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</body>
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</html>
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