Roland Rabien

ivantsov-filters. Fast decramped recursive filters for modulation

TizWildinEntertainmentHUB. Authority + orchestration backend for the TizWildin plugin ecosystem. FastAPI service managing entitlements, seats, Stripe billing, and GitHub release polling for 20+ JUCE audio plugins.

Le-Phonk. The distortion plugin you will ever own.

libSidplayEZ. A library to play Commodore 64 music

NtPlugin. A framework for fast and easy audio plugin prototyping.

bison-supersaw. a modern Roland JP-8000 supersaw oscillator (C++ snippet)

theinformer. A complete open source framework for live computation and broadcasting of audio descriptors, featuring a plugin, a standalone application, a Rack module, Max/MSP externals and a library for C++, Python and JavaScript

demucs. Code for the paper Hybrid Spectrogram and Waveform Source Separation

cStop. Tape stop audio effect plugin with WebView UI

genmusic_demo_list. a list of demo websites for automatic music generation research

setekh. A minimalistic yet sonically powerful distortion plugin

AudiblePlanets. An expressive, quasi-Ptolemaic semi-modular synthesizer.

ripplerx. A physically modeled synth

demucs.cpp. C++17 port of Demucs v3 (hybrid) and v4 (hybrid transformer) models with ggml and Eigen3

awesome-juce. A curated list of JUCE modules, templates, plugins, oh my!

tiny-daw. tiny DAW made with tracktion_engine and JUCE

resume.github.com. Resumes generated using the GitHub informations

resonarium. An expressive, semi-modular, and comprehensive physical modeling/waveguide synthesizer.

elliptic-blep. Code to accompany the ADC24 talk

dave. Debugger Audio Visualization Extension

zip. A C++20 library offering a clean and simple interface to the miniz library for creating, reading, and updating ZIP files.

basicpitch.cpp. C++20 inference for Spotify's basic-pitch AMT/MIDI generator model with ONNXRuntime and libremidi

songcomposer. [ACL 2025 Main] SongComposer: A Large Language Model for Lyric and Melody Generation in Song Composition

hilbert-iir. IIR Hilbert filter: short, dependency-free, header-only C++

hz_audio_to_midi. Multichannel Pitch to MIDI Converter

ASE_KM_Caverb. An algorithmic room reverb plugin, using a Feedback Delay Network of all-pass filters with adjustable frequency-dependent absorbency. Written in C++ using the ASPiK framework. Distributed under a CC BY 4.0 license.

NeuralNote. Audio Plugin for Audio to MIDI transcription using deep learning.

free-midi-chords. A collection of free MIDI chords and progressions ready to be used in your DAW, Akai MPC, or Roland MC-707/101

3dgo. A 3D Wireframe rendering engine with perspective projection and back-face culling.

GBEmu. Gameboy emulator from scratch

LAS_FLAS. Official repository for the LAS/FLAS grid-based sorting algorithm and the new Distance Preservation Quality (DPQ)

jottie. jottie is a juce port of rLottie

DaisySP. A Powerful DSP Library in C++

WavetableCreatorConsole. console app for creating wavetables

RS-MET. Codebase for RS-MET products (Robin Schmidt's Music Engineering Tools)

HISSTools_Granular. A lightweight granular plugin made for teaching purposes using iPlug2

gmpi_ui. A cross-platform UI library for Windows and macOS

ADSR. A plugin that transforms MIDI input into an ADSR modulator audio output.

Vaporizer2. Vaporizer2 hybrid wavetable additive / subtractive VST / AU / AAX synthesizer / sampler workstation plugin

pink-trombone-plugin. It's the pink trombone, but a plugin

jc303. A Free Roland TB-303 Plugin for Windows, MacOS and Linux: VST2, VST3, LV2, CLAP and AU.

Open303. C++

WaveEdit. Synthesis Technology WaveEdit for the E370 and E352 Eurorack synthesizer modules

fft-juce. Example code for my blog post FFT Processing in JUCE

VintageTubeOverdrive.lv2. Simulation of a Behringer Vintage Tube Overdrive VT911 (with Mod's)

madronalib. Madronalib: a C++ framework for DSP applications.

dsp-lib. dsp-lib is a collection of utilities related to audio DSP

melatonin_inspector. A JUCE module that gives you the ability to inspect and visually edit (non-destructively) components in your UI.

melatonin_inspector. C++

AFEQ. C++

AudioFilter. C++

LEAF. Lightweight Embedded Audio Framework

Pancake. macOS audio server plug-in framework

OpenPiano. An open source real-time piano engine and JUCE plugin based on physical modelling

kitty_synth_vst. VST 2.4 Synthesizer Audio Plugin

AKWF-FREE. Adventure Kid Wave Forms are a collection of sampled one cycle waveforms for use in synthesizers and samplers or similar sound generators.

whisper.cpp. Port of OpenAI's Whisper model in C/C++

SimpleCompressor. Code and theory of a look-ahead compressor / limiter.

eqMac. macOS System-wide Audio Equalizer & Volume Mixer 🎧

Dynation. Open-source release of Dynation

Oi-Grandad. 4 Voice Granular Synth

free-music-plugins. A list of free audio and MIDI plugins for music production

sprike. An extended version of virtual analog synth Tunefish4

microtone. A polyphonic midi synthesis library (and example application!)

Geographical-Adventures. C#

CustomMatPlot. Plot library for the JUCE Framework

JUCE-Projects. A collection of smaller JUCE projects.

regrader. VST delay plugin where the repeats degrade in resolution

fogpad. A VST reverb effect in which the reflections can be frozen, filtered, pitch shifted and ultimately disintegrated.

transformant. VST plugin that acts as a multi channel formant filter

homecorrupter. VST plugin that reduces sampling rate, bit depth and playback speed on-the-fly

molecular-music-generator-web. Web application that generates musical compositions from algorithmically generated patterns, based on work by Duncan Lockerby.

mda-plugins-juce. JUCE implementations of the classic MDA audio plug-ins

clap-juce-extensions. C++

miniaudio. Audio playback and capture library written in C, in a single source file.

vocoder. Program that imposes vocal effects on a waveform

clap. Audio Plugin API

dspjargon. All the jargon you need to understand the world of Digital Signal Processing.

melatonin_audio_sparklines. Sparklines For JUCE AudioBlocks

destroyfx. Destroy FX is a music software project of Sophia Poirier and Tom Murphy 7. Mostly we make audio effect plugins that destroy your sound. Supported plugin APIs include Audio Unit and VST. Includes the DfxPlugin and DFX GUI frameworks.

odin2. Odin 2 Synthesizer Plugin

VCSL. Open CC0 sample library.

wifm. Wasserstein Inverted Frequency Modulation Synthesizer

pedalevite. Pédale Vite — DIY multi-FX pedalboard for guitar/bass/etc.

r8brain-free-src. High-quality pro audio resampler / sample rate conversion header-only C++ library. Very fast, for both audio resampling and time-series interpolation.

SmartGuitarAmp. Guitar plugin made with JUCE that uses neural networks to emulate a tube amplifier.

SmartGuitarPedal. Guitar plugin made with JUCE that uses neural network models to emulate real world hardware.

uWebSockets. Simple, secure & standards compliant web server for the most demanding of applications

midi_music_generator. C++ MIDI music generator Chords, Scales, Tone-rows - random or defined

choc. A collection of header only classes, permissively licensed, to provide basic useful tasks with the bare-minimum of dependencies.

WaveDigitalFilters. Circuit Modelling with Wave Digital Filters

SplendidGrandLatencyFix. silence removed from beginnings of samples

tb-303-plugin. A rough TB-303 multiplatform VST/AU emulation written in C++ using olilarkin's wdl-ol/IPlug wrapper https://github.com/olilarkin/wdl-ol -- Audio example here: http://ericfairbanks.org/303test.mp3

jsynth. kind of TB303 synthetiser "emulator" written from scratch, based on Jack and SDL

oxefmsynth. Oxe FM Synth official repository

OwlPlug. Audio plugin manager. Desktop application to manage VST / AU / LV2 plugins on Windows, MacOS and Linux.

Audio-Effects. Collection of audio effects plugins implemented from the explanations in the book "Audio Effects: Theory, Implementation and Application" by Joshua D. Reiss and Andrew P. McPherson.

VanillaJuce. Simple but complete VST2.4 + AUv2 synthesizer built with JUCE 5.1.2

OpenAudio. A list of open source audio software projects (Apps, Plugins and Libraries). Please contribute more links or open source your own plugins.

Nekobi. DISTRHO Nekobi

ADLplug. FM Chip Synthesizer — OPL & OPN — VST/LV2/Standalone

Salamander-Drumkit. Open source drum kit in SFZ format by Alexander Holm and kinwie

Polyhedrus. Real-time Audio Synthesizer written in C++

jukebox. Code for the paper "Jukebox: A Generative Model for Music"

CSL6. CREATE Signal Library - Digital Audio Signal Processing in C++ (with JUCE, opt.)

nanobench. Simple, fast, accurate single-header microbenchmarking functionality for C++11/14/17/20

libfmsynth. A C library which implements an FM synthesizer

fas. C Pixels-based graphical audio synthesizer implemented as a WebSocket server

openAV-Sorcer. A wavetable LV2 plugin synth, targeted at the electronic / dubstep genre.

wavetable-synth. webaudio wavetable midi synth

setBfree. DSP tonewheel organ

surge. Synthesizer plug-in (previously released as Vember Audio Surge)

kfr. Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON, RISC-V RVV)

BackgroundMusic. Background Music, a macOS audio utility: automatically pause your music, set individual apps' volumes and record system audio.

BespokeSynth. Software modular synth

KlangFalter. Convolution audio plugin (e.g. for usage as convolution reverb)

sndfilter. Algorithms for sound filters, like reverb, dynamic range compression, lowpass, highpass, notch, etc

glitch-this. :camera: Glitchify images and GIF - with highly customizable options!

argotlunar. Surreal transformations of audio streams

cross-platform-cpp. A wonderful, lightweight, cross-platform C++ snippet library under a MIT or LGPL license.

Gamma. Generic (Sound) Synthesis Library

workflow-run-cleanup-action. Github action to cancel previous running instances of a workflow.

Orca. Esoteric Programming Language

JUCE. The JUCE cross-platform C++ framework

libsamplerate. An audio Sample Rate Conversion library

xjadeo. X JAck viDEo mOnitor: a tool that displays a video clip in sync with an external time source (jack-transport, LTC and MTC). Applications include: soundtrack composition/editing, video monitoring and -installations.

RtfFileLoader. A tool to convert rtf files to an open-source xml format which can then be used to create a JUCE AttributedString

Audio. Teensy Audio Library

tuna. An audio effects library for the Web Audio API.

q. C++ Library for Audio Digital Signal Processing

WinToast. WinToast is a lightly library written in C++ which brings a complete integration of the modern toast notifications of Windows 8 & Windows 10. Toast notifications allows your app to inform the users about relevant information and timely events that they should see and take action upon inside your app, such as a new instant message, a new friend request, breaking news, or a calendar event.

HISE. The open source framework for sample based instruments

ponysay. Pony rewrite of cowsay.

fontaudio. icon toolkit for audio developers

OpenGLRealtimeVisualization4JUCE. A JUCE Module containing OpenGL accelerated realtime (audio) data visualization Components

gamesparks-cpp-unreal. My fork of the Gamesparks Unreal Engine C++ SDK

react-juce. Write cross-platform native apps with React.js and JUCE

amsynth. Simple software synthesizer for Linux

SAFE. C++

StereoChorus. An Stereo Chorus Plugin (made with the JUCE C++ Framework)

Audio-Effects. Collection of audio effects plugins implemented from the explanations in the book "Audio Effects: Theory, Implementation and Application" by Joshua D. Reiss and Andrew P. McPherson.

SAASound. SAASound is a software implementation of the SAA-1099 soundchip found in a variety of mid/late 1980s computing and gaming devices. SAASound provides the audio for the SimCoupe retro emulator

pecl-caching-wincache. Windows Cache Extension for PHP

foleys_video_engine. A video engine to load, play, assemble and write video - to be used with JUCE

WaveNetVA. WaveNet for virtual analog modeling, implemented as a real-time audio plugin using JUCE.

avir. High-quality pro HDR image resizing / scaling C++ library, including a very fast, precise, SIMD Lanczos resizer (header-only C++)

DSP-Testbench. A DSP Testbench for users of the JUCE framework

stk. The Synthesis ToolKit in C++ (STK) is a set of open source audio signal processing and algorithmic synthesis classes written in the C++ programming language.

BTrack. A Real-Time Beat Tracker

AHEasing. A library of easing functions for C, C++, and Objective-C

filtrr. Instagram-like image filters in pure JavaScript.

libopenshot. OpenShot Video Library (libopenshot) is a free, open-source project dedicated to delivering high quality video editing, animation, and playback solutions to the world. API currently supports C++, Python, and Ruby.

Dependencies. A rewrite of the old legacy software "depends.exe" in C# for Windows devs to troubleshoot dll load dependencies issues.

miriyaki. Subtractive VST synth

VSTPlugins. A number of VST plugins developed using the JUCE framework

mika-micro. Small, expressive subtractive synthesizer.

the-source. It has the source code of the synister!

magenta. Magenta: Music and Art Generation with Machine Intelligence

SOUL. The SOUL programming language and API

airwindows. This contains all the Airwindows audio open source code

rchoscillators. A library of DSP oscillators in pure C++

tracktion_engine. Tracktion Engine module

Schpune. NES Emulator

juceSynthFramework. The first commit of this repo is the most basic functionality you would require to build a synthesizer in Juce. With each commit I will build more functionality

polyphone. A soundfont editor for quickly designing musical instruments.

tonal. A music theory library for Javascript

eDSP. A cross-platform DSP library written in C++ 11/14. This library harnesses the power of C++ templates to implement a complete set of DSP algorithms.

dkmethod. A JUCE module for analog emulation using the Discrete K-Method

NGIMU-Software-Public. C#

pluginval. Cross platform plugin testing and validation tool

gel. An N64-like software renderer

GranularSynth. C++

drowaudio. dRowAudio applications and plugins

cpu-gbfilter. :hotsprings: Optimized Gaussian blur filter on CPU.

wasteaguidbot. A bot to waste a guid. Built for wasteaguid.info

PhotoEditor. Photo Editor for GUI OOP class.

OpenPDN. Paint.NET source (v3.36.7; prior to non-MIT license change)

DSPFilters. A Collection of Useful C++ Classes for Digital Signal Processing

JUCE. JUCE is an open-source cross-platform C++ application framework for desktop and mobile applications, including VST, VST3, AU, AUv3, LV2 and AAX audio plug-ins.

Spectrum-Analyzer. Real-time spectrum analyzer. Requires Soundflower or Boom to redirect device output as an input.

randomColor. A tiny script for generating attractive colors

gamevote. JavaScript

sigmund_64bit-version. a 64-bit version of the popular sigmund~ object by Miller Puckette for MaxMSP

teoria. Javascript taught Music Theory

VSCO-2-CE. An open-source orchestral library

Maximilian. C++ Audio and Music DSP Library

tinyrenderer. A brief computer graphics / rendering course

uraster. Micro simple Rasterizer in a single C++11 header file.

JucePlugin-Synth-with-AntiAliasing. A modification of the Juce plugin example, to add minblep based antialiasing to the synth

GRNLR. granular synthesis plugin part of my bachelors thesis

libayemu. AY-8912 chip emulation library

music-gen. Procedural music generation in C++

voc. A physical model of the human vocal tract using literate programming, based on Pink Trombone.

StereoWidthController. Stereo width controller VST

silverware_flasher.

Yin-Pitch-Tracking. Pitch tracking with the Yin pitch detection algorithm.

pitch-detection. autocorrelation-based O(NlogN) pitch detection

pitch_detector. JUCE module for pitch estimation

Pitch-Estimator-Plugin. This is a pitch estimator plugin developed in C++, using the JUCE API. It is an implementation of the approximate Non Linear Least Square estimator.

random_polygon. A command-line program for generating random simple polygon using Space Partitioning