Wad
Web Audio DAW. Use the HTML5 Web Audio API for dynamic sound synthesis. It's like jQuery for your ears.
Midi Writer Js
♬ JavaScript library providing an API for programmatically generating expressive multi-track MIDI files in browser and Node.
Alpha Tab
alphaTab is a cross platform music notation and guitar tablature rendering library.
Web Audio Api
The Web Audio API, developed by the W3C Audio WG
Pizzicato
Library to simplify the way you create and manipulate sounds with the Web Audio API.
Tuna
An audio effects library for Web Audio, made by www.dinahmoe.com
Wavesurfer.js
Navigable waveform built on Web Audio and Canvas
Jsmediatags
Media Tags Reader (ID3, MP4, FLAC)
Vexflow
A JavaScript library for rendering music notation and guitar tablature.
Mp3.js
A JavaScript MP3 decoder for Aurora.js
Timbre.js
JavaScript library for objective sound programming
Pedalboard.js
Open source JavaScript framework for developing audio effects for guitars using the Web Audio API.
Teoria
A JavaScript music theory framework.
Flac.js
FLAC decoder in JavaScript
Speak.js
Text-to-Speech in JavaScript using eSpeak
Audio5js
The HTML5 Audio Compatibility Layer
Audio.js
A cross-browser javascript wrapper for the html5 audio tag