Mooz: Modules for web audio and music

This library aims to support the authoring of music-related multimedia content on the web, such as articles, books, and courses for music education.

API Documentation • GitHub repository

Install

npm install --save mooz
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Overview

Metronome

import { Metronome } from 'mooz/metronome'

const metronome = new Metronome({
  tempo: 80
})

metronome.start()
metronome.pause()
metronome.stop()
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Score

• Schedules from MIDI, MusicXML, JSON

• Players with Instruments

• Notation

• Score-wide music info: tempo, time signature, key signature..

• Score details: title, composer

Schedule

• Event timing data

• Events are expressed in relative time

• Multiple schedules can be synchronized to same metronome, or played independently

Player

Any callback function that accepts event

Audio player

Visual player

• Fretboard
• Keyboard

Audio Instrument

• Audio buffers
• Note aliases
• Velocity map
• Import/export an instrument file as binary data format

Audio Buffer

import { fetchAudioBuffer } from 'mooz/audio-buffer'

const buffer = await fetchAudioBuffer('/assets/audio.wav')
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Audio Channel

• A channel has input, a set of effects, and output

Audio Effects

• Convolution reverb with impulse response WAV file