<!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://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/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> </div> <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> </tone-content> </tone-example> <script type="text/javascript"> // AutoPanner - a panning modulation effect const panner = new Tone.AutoPanner({ frequency: 4, depth: 1 }).toDestination().start(); // AutoFilter - a filter modulation effect const filter = new Tone.AutoFilter({ frequency: 2, depth: 0.6 }).toDestination().start(); // Tremolo - an amplitude modulation effect const tremolo = new Tone.Tremolo({ frequency: 0.6, depth: 0.7 }).toDestination().start(); // the input oscillators const pannerOsc = new Tone.Oscillator({ volume: -12, type: "square6", frequency: "C4" }).connect(panner); const filterOsc = new Tone.Oscillator({ volume: -12, type: "square6", frequency: "E4" }).connect(filter); const tremoloOsc = new Tone.Oscillator({ volume: -12, type: "square6", frequency: "A4" }).connect(tremolo); // 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> </html>