Top 123 synthesizer open source projects

Turn your Arduino Uno into a 16-voice MIDI sound synthesizer

Modular sound synthesizer written in Rust

Modular VST environment for building synthesizers and audio processors.

A Rust environment for sound synthesis and algorithmic composition.

Use PWM and simple low-pass filters on the output to create two simultaneous waveforms from an Arduino

A CPU implemented in a modular synthesizer

Vult is a transcompiler well suited to write high-performance DSP code

A free software percussion synthesizer for GNU/Linux

A modular synth tracker

Dexed port for Teensy (3.5/3.6 with audio shield)

An FPGA implementation of a classic 80ies speech synthesizer. Done for the Retro Challenge 2017/10.

Awesome Open Source Synths List!

A simple but powerful audio editor

🎹simple react synthesiser 🎹

AHX player web interface

Firmware for OWL devices

Pitch Detection on Arduino using Autocorrelation

Aria Salvatrice's Signature Series - Cool and Nice virtual synthesizer modules

A visual additive synthesizer

A too simple vsti synth made with wdl-ol

Make xenharmonic music and create synthesizer tuning files for microtonal scales.

Repo for xenpaper.com

virtual analog synth plugin for Linux/Windows/Mac (VST, AU, LV2)

Use a simple Python script, a few wires, and a MCP4725 to convert any MIDI signal to a control voltage.

(Audio) graph-oriented live coding language and music DSP library written in Rust

A drawable OSC control panel

A Teensy 4 modular FM polyphonic synth.

Presets and custom oscillators and effects for Korg Prologue

Digital model of electronic string ensemble instrument

using a STM32F103 ( Blue Pill ) as synthesizer

*UNMAINTAINED* A modular digital audio workstation for synthesis, sequencing, live coding, visuals, etc

Wavetable Synth Running on an STM32F 32-bit ARM Cortex M3 microprocessor

a web-based microtonal additive synthesizer and sequencer

Web Synthesizer From Space

The KnobKraft Orm - The free modern cross-platform MIDI Sysex Librarian

TSynth for Teensy 4.1

MT32-PI.EXE/MT32-PI.TTP/mt32-pi-ctl is a control program for the mt32-pi MIDI synthesizer available for DOS PCs, Atari ST and Amiga computers as well as modern systems running Linux and Windows.

VCV Rack plugin for monome Eurorack modules

Teensy synth made simple.

my supercollider codes, version history is at the branches

A PDF advanced reference manual for the Yoshimi software synthesizer, generated using LaTeX. V. 2.2.0 2022-05-16.

Web Synthesis on steroids

Library for pure Rust advanced audio synthesis.

C++ in the browser? Webassembly? Sounds jarring? Indeed, it is! Synthesizer for the browser.

ESP32 Audio Kit based multitrack looper

Kickmess - A kick drum synthesizer plugin

Eurorack modules designed by Lorenz Neumann

Toy audio synthesizer library in Rust with basic MIDI support.

A FLOSS (Open Source) hexagonal modular synthesizer plugin.

A modular synthesizer built using the juce api.

lessampler is a Singing Voice Synthesizer

Alternate firmware for Mutable Instruments Branches synthesizer module

A list of Pure Data libraries, abstractions, projects and presentations

Polyphonic MIDI Synthesizer for STM32F7

ESP32 based simple synthesizer project

🎸 Online guitar toy and tablature recorder/player

sound generation on the AVR-Attiny cpus

tiny spectral synthesizer with livecoding support

Pipe organ synthesizer (VST plugin)

List of open-source synths 🎹