Simple DIY Electronic Music Projects

Measure the roundtrip time of MIDI messages.

Explore the world of Guilloché.

A library to read and play back MIDI files

Eurorack modular synthesizer DIY projects with Arduino and C libraries.

Arduino-based MIDI to CV converter

drumkv1 - an old-school drum-kit sampler

Map MIDI from the KORG nanoKONTROL controller to Renoise keystrokes.

RTP MIDI (AppleMIDI) daemon for Linux

A collection of free & open source DIY synthesizer module designs for Eurorack

Cross-platform Audio Visualizer

Lightweight C header-only library for processing OpenSoundControl (OSC) packets

OSC (Open Sound Control) for C using Qt (Mugen implementation)

A minimal Open Sound Control (OSC) library written in vanilla C.

JACK MIDI Clock - Utility to send MIDI Beat Clock pulses that follow the JACK Transport

A set of C classes that provide a common API for realtime audio input/output across Linux (native ALSA, JACK, PulseAudio and OSS), Macintosh OS X (CoreAudio and JACK), and Windows (DirectSound, A…

A set of C classes that provide a common API for realtime MIDI input/output across Linux (ALSA & JACK), Macintosh OS X (CoreMIDI) and Windows (Multimedia)

A stand-alone C version of DrPetter's sfxr synthesizer

Arduino library for creating MIDI controllers and other MIDI devices.

SoundFont2 synthesizer library in a single C/C file

Single file synth demo song

Single-header MIDI Synthesizer

Linux Studio Plugins Project

Real-time MIDI sequencer & filter with shell-like user interface for Linux and BSD

Virtual modular synthesizer plugin

SDL app plots the phase of an audio signal.

MIDI for Arduino

Turn your PC's speaker into an ALSA MIDI device.