Top 51 music-composition open source projects

Interactive music theory dashboard for guitarists. http://guitardashboard.com/

Live coding music and synthesis in Javascript / AssemblyScript (WebAssembly)

a small procedural programming language for writting songs in browser

A Scala sound synthesis library based on SuperCollider. Mirror of https://git.iem.at/sciss/ScalaCollider

One music sequencer for all major platforms, desktop and mobile

Abjad is a Python API for building LilyPond files. Use Abjad to make PDFs of music notation.

A toy that lets you write songs using Vue components.

miti is a musical instrument textual interface. Basically, its MIDI, but with human-readable text. 🎵

LISP source code for David Cope's book "Computer Models of Musical Creativity".

An environment for creating experimental computer-based music and sound art. Mirror of https://git.iem.at/sciss/Mellite

🎼 HTML5/WebAudio multi-track functional harmony analysis and songwriting app! -- https://hlorenzi.github.io/theorytracker/

SuperCollider library for Python

🎶 Markup language for music creation and analysis! -- https://hlorenzi.github.io/musicode/

Your Hardcore Loop Machine.

a highly automated and intuitive digital audio workstation - official mirror

Use full GM set of musical instruments to play MIDI and single sounds or effects. Support for reverberation and equaliser. No plugins, no Flash. Pure HTML5 implementation compatible with desktop and mobile browser. See live examples.

即使不用云音乐听曲儿，也请务必收藏好该库！🔥 一行代码即可接入，音乐播放控制组件 - Even if you don't listen to the music by Spotify, be sure to collect this library, please! 🔥 This music player component can be accessed by only one line of code. Supporting by LiveData & AndroidX.

Resources on Music Generation with Deep Learning

ChordNova is a powerful open-source chord progression analysis plus generation software with unprecedentedly detailed control over chord trait parameters, that is way above mainstream softwares. Runs on multiple OS (currently Windows and Linux). | 智弦（ChordNova）是清华大学沈智云和星海音乐学院陈文戈共同开发的一款免费开源、功能强大的和弦进行自动生成软件。该软件提供前所未有的特征参数细节控制，远超以三度叠置为基础的主流软件。

A music programming language for musicians. 🎶

A cross-platform guitar tablature editor.

A Haskell library for typesafe music composition

🎹 plaintext music sequencer and midi shell, with vim playback 🥁

Library for writing patterns to generate or process (a)musical sequences of mathematically (un)related (non-)compound values in Lisp.

🎶 12-tone matrix to generate dodecaphonic melodies 🎶

A computer music framework to describe, create and manage sound processes in the Scala programming language. Issue tracker: https://codeberg.org/sciss/SoundProcesses/issues

A library for expressive music composition in JavaScript.

🎼 Sheet Music & Tabs Embed JavaScript Client

A python tool to invert the tonality (a.k.a negative harmony) of midi notation

Super Nintendo Entertainment System Music Software. Super Famicom Music Software

A Music programming language. Translates source code into MIDI. Includes a player. Supports MIDI-Karaoke. Includes a MIDI analyzer.

interactive programming of melodies, producing MIDI

VCV Rack plugin for monome Eurorack modules

Create music using a generative music grammar.

A declarative toolbox to build interactive musical instruments on web and mobile.

Numbered musical notation for composing algorithmic and generative melodies

a Suite in Python for Computer-Assisted Music [MIRROR of https://git.sr.ht/~marcevanstein/scamp]

A Clojure library for live-coding music with Alda

Hum2Song: Multi-track Polyphonic Music Generation from Voice Melody Transcription with Neural Networks

Extensions for Csound including algorithmic composition, Android app, and WebAssembly.

A standalone audio rendering software for time domain and spectral signal processing.

NumPy, SciPy, MRI and Music | Presented at ISMRM 2021 Sunrise Educational Session

A Kotlin multi-platform view library for displaying stringed instrument chord diagrams

Network Analysis of Generalized Musical Spaces

Software for managing music metadata, registration/licencing of musical works and royalty processing.

"Dicy2 for Max" is a Max package implementing interactive agents using machine-learning to generate musical sequences that can be integrated into musical situations ranging from the production of structured material within a compositional process to the design of autonomous agents for improvised interaction. Check also our plugin for Ableton live !

Write music together, in real time.

Hierarchical Music Specification Language, Forth tools for experimental music from the 1980's

Text-based chord progression editor

Pythonic audio processing and generation framework

A digital arranger workstation powered by FluidSynth