Midi GitHub Repositories (2026) · Open Source Tools

Audio Plugin for Audio to MIDI transcription using deep learning.

Open-source local AI audio & music studio for macOS & Windows. TTS, voice cloning, songs with lyrics, and multi-track scores — 100% offline, zero API fees.

Flashy Synthesia Like Software For Linux, Windows and MacOs

Digital Audio Workstation with Python; VST instruments/effects, parameter automation, FAUST, JAX, Warp Markers, and JUCE processors

Q Light Controller Plus (QLC+) is a free and cross-platform software to control DMX or analog lighting systems like moving heads, dimmers, scanners etc. This project is a fork of the great QLC project written by Heikki Junnila that aims to continue the QLC development and to introduce new features.

An open ecosystem for music production.

A free, open source music workstation built around the grid.

Maolan DAW

Nota — a free DAW for macOS, Windows and Linux. No subscription, no account — just open it and make music.

Arduino library for creating MIDI controllers and other MIDI devices.

Local MCP server for stateful, fail-closed Logic Pro control and live project readback.

Artist-friendly Modular Machine for Art and Technology

Cross-platform music production software

An open source cross-platform USB stack for embedded system

Ownaudio is a cross-platform C# audio library that works across platforms without external dependencies.

Libre music sequencer for desktop and mobile platforms

Hears whatever's playing and writes it out as live Strudel code, with visuals that move to it. Free in your browser, or as a Windows and Mac app.

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.).

VGMTrans - a tool to convert proprietary, sequenced videogame music to industry-standard formats

Hardware Library for the Daisy Audio Platform