midi-writer-js/examples/notes-by-start-tick.js

A library providing an API for generating MIDI files.

const MidiWriter = require('midi-writer-js');

const track = new MidiWriter.Track();

track.addEvent([
			new MidiWriter.NoteEvent({
				pitch: 'C4',
				duration: 'T50',
				tick: 0
			}),
			new MidiWriter.NoteEvent({
				pitch: 'E4',
				duration: 'T50',
				tick: 50
			}),
			new MidiWriter.NoteEvent({
				pitch: ['G4', 'B4'],
				duration: 'T50',
				tick: 100
			}),
			new MidiWriter.NoteEvent({
				pitch: 'C5',
				duration: 'T50',
				tick: 150
			}),
			new MidiWriter.NoteEvent({
				pitch: 'D5',
				duration: 'T50',
				tick: 200
			}),
			new MidiWriter.NoteEvent({
				pitch: 'F5',
				duration: 'T50',
				tick: 250
			}),
			new MidiWriter.NoteEvent({
				pitch: 'A5',
				duration: 'T50',
				tick: 300
			}),
	]);

const writer = new MidiWriter.Writer(track);
console.log(writer.dataUri());
module.exports = writer;