piano

repl/src/tone.ts

@@ -18,6 +18,7 @@ import {
   Sampler,
   getDestination
 } from 'tone';
+import { Piano } from '@tonejs/piano';
 
 // what about
 // https://www.charlie-roberts.com/gibberish/playground/
@@ -33,6 +34,9 @@ Pattern.prototype.tone = function (instrument) {
         instrument.triggerAttack(event.value, time);
       } else if (instrument.constructor.name === 'NoiseSynth') {
         instrument.triggerAttackRelease(event.duration, time); // noise has no value
+      } else if (instrument.constructor.name === 'Piano') {
+        instrument.keyDown({ note: event.value, time, velocity: 0.5 });
+        instrument.keyUp({ note: event.value, time: time + event.duration });
       } else {
         instrument.triggerAttackRelease(event.value, event.duration, time);
       }
@@ -55,6 +59,11 @@ export const pluck = (options) => new PluckSynth(options);
 export const polysynth = (options) => new PolySynth(options);
 export const sampler = (options) => new Sampler(options);
 export const synth = (options) => new Synth(options);
+export const piano = async (options = { velocities: 1 }) => {
+  const p = new Piano(options);
+  await p.load();
+  return p;
+};
 
 // effect helpers
 export const vol = (v) => new Gain(v);