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urish/trumpet-keyboard.js

Created December 21, 2018 22:19
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trumpet-keyboard.js
(async function() {
const midi = await navigator.requestMIDIAccess();
const midiOutput = Array.from(midi.outputs.values())
.find(o => o.name.includes('Teensy'));
const midiInput = Array.from(midi.inputs.values())
.find(o => o.name.includes('Keystation'));
// Forward all MIDI events from Keyboard to trumpet
midiInput.onmidimessage = ({data}) =>
midiOutput.send([data[0], data[1], data[2] ? 127 : 0]);
})().catch(console.error);
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