Create music with JavaScript

Tame the Web MIDI API. Send and receive MIDI messages with ease. Control instruments with user-friendly functions (playNote, sendPitchBend, etc.). React to MIDI input with simple event listeners (noteon, pitchbend, controlchange, etc.).

Browser-based visual programming language and platform for sound synthesis.

Software and hardware platform for simpler building of MIDI controllers.

MIDI library for Node.js and web-browsers

A web-based sound synthesis, music production, and audio experimentation platform

A modern C++ MIDI 1 / MIDI 2 real-time & file I/O library. Supports Windows, macOS, Linux and WebMIDI.

Browser based music making application driving synthesizers, samplers and effects using both a tracker and piano roll/loop based interface. Supports MIDI controllers and provides both local and cloud based project storage.

XSound gives Web Developers Powerful Audio Features Easily !

Simplest MIDI Swift library

Operate all the lights with your web browser and create stunning visual experiences.

A library for working with the Ableton Push in the browser

Binary file interpreter for audio synthesis

Web controller for the Korg NTS-1

Learn chords, scales, and music theory on the Push 2, right inside your web browser!

Collection of GUI widgets for the web

A JavaScript library for playing MIDI (Standard MIDI File) on Web.

⚡🎹⚡ Share patches for the Korg Volca Bass synthesizer.

Novation Bass Station II Web interface