2024-05-15 19:24:20 +00:00
|
|
|
<!doctype html>
|
2015-06-07 16:10:19 +00:00
|
|
|
<html>
|
2024-05-15 19:24:20 +00:00
|
|
|
<head>
|
|
|
|
|
<meta charset="utf-8" />
|
|
|
|
|
<title>LFO Effects</title>
|
2015-06-07 16:10:19 +00:00
|
|
|
|
2024-05-15 19:24:20 +00:00
|
|
|
<meta
|
|
|
|
|
name="viewport"
|
|
|
|
|
content="width=device-width, initial-scale=1, maximum-scale=1"
|
|
|
|
|
/>
|
|
|
|
|
<link
|
|
|
|
|
rel="icon"
|
|
|
|
|
type="image/png"
|
|
|
|
|
sizes="174x174"
|
|
|
|
|
href="./favicon.png"
|
|
|
|
|
/>
|
2015-06-07 16:10:19 +00:00
|
|
|
|
2024-05-15 19:24:20 +00:00
|
|
|
<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="LFO Effects">
|
|
|
|
|
<div slot="explanation">
|
|
|
|
|
These effects use an
|
|
|
|
|
<a href="https://tonejs.github.io/docs/latest/classes/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/latest/classes/AutoPanner"
|
|
|
|
|
>Tone.AutoPanner</a
|
|
|
|
|
>,
|
|
|
|
|
<a
|
|
|
|
|
href="https://tonejs.github.io/docs/latest/classes/AutoFilter"
|
|
|
|
|
>Tone.AutoFilter</a
|
|
|
|
|
>, and
|
|
|
|
|
<a href="https://tonejs.github.io/docs/latest/classes/Tremolo"
|
|
|
|
|
>Tone.Tremolo</a
|
|
|
|
|
>
|
|
|
|
|
</div>
|
2019-01-09 01:21:29 +00:00
|
|
|
|
2024-05-15 19:24:20 +00:00
|
|
|
<div id="content">
|
|
|
|
|
<tone-slider
|
|
|
|
|
label="Panner"
|
|
|
|
|
id="panner"
|
|
|
|
|
units="hz"
|
|
|
|
|
value="4"
|
|
|
|
|
step="0.5"
|
|
|
|
|
min="1"
|
|
|
|
|
max="15"
|
|
|
|
|
></tone-slider>
|
|
|
|
|
<tone-play-toggle id="osc0"></tone-play-toggle>
|
|
|
|
|
<tone-slider
|
|
|
|
|
label="Filter"
|
|
|
|
|
id="filter"
|
|
|
|
|
units="hz"
|
|
|
|
|
value="4"
|
|
|
|
|
step="0.5"
|
|
|
|
|
min="1"
|
|
|
|
|
max="15"
|
|
|
|
|
></tone-slider>
|
|
|
|
|
<tone-play-toggle id="osc1"></tone-play-toggle>
|
|
|
|
|
<tone-slider
|
|
|
|
|
label="Tremolo"
|
|
|
|
|
id="tremolo"
|
|
|
|
|
units="hz"
|
|
|
|
|
value="4"
|
|
|
|
|
step="0.5"
|
|
|
|
|
min="1"
|
|
|
|
|
max="15"
|
|
|
|
|
></tone-slider>
|
|
|
|
|
<tone-play-toggle id="osc2"></tone-play-toggle>
|
|
|
|
|
</div>
|
|
|
|
|
</tone-example>
|
2019-01-09 01:21:29 +00:00
|
|
|
|
2024-05-15 19:24:20 +00:00
|
|
|
<script type="text/javascript">
|
|
|
|
|
// AutoPanner - a panning modulation effect
|
|
|
|
|
const panner = new Tone.AutoPanner({
|
|
|
|
|
frequency: 4,
|
|
|
|
|
depth: 1,
|
|
|
|
|
})
|
|
|
|
|
.toDestination()
|
|
|
|
|
.start();
|
2015-06-07 16:10:19 +00:00
|
|
|
|
2024-05-15 19:24:20 +00:00
|
|
|
// AutoFilter - a filter modulation effect
|
|
|
|
|
const filter = new Tone.AutoFilter({
|
|
|
|
|
frequency: 2,
|
|
|
|
|
depth: 0.6,
|
|
|
|
|
})
|
|
|
|
|
.toDestination()
|
|
|
|
|
.start();
|
2015-06-07 16:10:19 +00:00
|
|
|
|
2024-05-15 19:24:20 +00:00
|
|
|
// Tremolo - an amplitude modulation effect
|
|
|
|
|
const tremolo = new Tone.Tremolo({
|
|
|
|
|
frequency: 0.6,
|
|
|
|
|
depth: 0.7,
|
|
|
|
|
})
|
|
|
|
|
.toDestination()
|
|
|
|
|
.start();
|
2015-06-07 16:10:19 +00:00
|
|
|
|
2024-05-15 19:24:20 +00:00
|
|
|
// the input oscillators
|
|
|
|
|
const pannerOsc = new Tone.Oscillator({
|
|
|
|
|
volume: -12,
|
|
|
|
|
type: "square6",
|
|
|
|
|
frequency: "C4",
|
|
|
|
|
}).connect(panner);
|
2015-06-07 16:10:19 +00:00
|
|
|
|
2024-05-15 19:24:20 +00:00
|
|
|
const filterOsc = new Tone.Oscillator({
|
|
|
|
|
volume: -12,
|
|
|
|
|
type: "square6",
|
|
|
|
|
frequency: "E4",
|
|
|
|
|
}).connect(filter);
|
2015-06-07 16:10:19 +00:00
|
|
|
|
2024-05-15 19:24:20 +00:00
|
|
|
const tremoloOsc = new Tone.Oscillator({
|
|
|
|
|
volume: -12,
|
|
|
|
|
type: "square6",
|
|
|
|
|
frequency: "A4",
|
|
|
|
|
}).connect(tremolo);
|
2015-06-07 16:10:19 +00:00
|
|
|
|
2024-05-15 19:24:20 +00:00
|
|
|
// bind the interface
|
|
|
|
|
document
|
|
|
|
|
.querySelector("#osc0")
|
|
|
|
|
.addEventListener("start", () => pannerOsc.start());
|
|
|
|
|
document
|
|
|
|
|
.querySelector("#osc0")
|
|
|
|
|
.addEventListener("stop", () => pannerOsc.stop());
|
|
|
|
|
document
|
|
|
|
|
.querySelector("#panner")
|
|
|
|
|
.addEventListener(
|
|
|
|
|
"input",
|
|
|
|
|
(e) => (panner.frequency.value = parseFloat(e.target.value))
|
|
|
|
|
);
|
|
|
|
|
document
|
|
|
|
|
.querySelector("#osc1")
|
|
|
|
|
.addEventListener("start", () => filterOsc.start());
|
|
|
|
|
document
|
|
|
|
|
.querySelector("#osc1")
|
|
|
|
|
.addEventListener("stop", () => filterOsc.stop());
|
|
|
|
|
document
|
|
|
|
|
.querySelector("#filter")
|
|
|
|
|
.addEventListener(
|
|
|
|
|
"input",
|
|
|
|
|
(e) => (filter.frequency.value = parseFloat(e.target.value))
|
|
|
|
|
);
|
|
|
|
|
document
|
|
|
|
|
.querySelector("#osc2")
|
|
|
|
|
.addEventListener("start", () => tremoloOsc.start());
|
|
|
|
|
document
|
|
|
|
|
.querySelector("#osc2")
|
|
|
|
|
.addEventListener("stop", () => tremoloOsc.stop());
|
|
|
|
|
document
|
|
|
|
|
.querySelector("#tremolo")
|
|
|
|
|
.addEventListener(
|
|
|
|
|
"input",
|
|
|
|
|
(e) =>
|
|
|
|
|
(tremolo.frequency.value = parseFloat(e.target.value))
|
|
|
|
|
);
|
|
|
|
|
</script>
|
|
|
|
|
</body>
|
2017-03-18 16:35:37 +00:00
|
|
|
</html>
|
