mingus Alternatives
Looking for an alternative to mingus? It's music-theory package for notes, scales, chords, progressions, and MIDI playback. Below are 17 other composition & notation tools for making music with code — how each compares, and when it's the better choice. Every option is verified against its own source.
Heads up: mingus is no longer actively maintained (last activity 2021), so a maintained alternative below may be the safer long-term pick.
| Alternative | Language | License | Best for |
|---|---|---|---|
| AbjadPython API for building LilyPond files to produce publication-quality music notation. | Python | GPL-3.0 | Algorithmically composing and engraving complex contemporary notation. |
| isobarPython library for expressing and manipulating musical patterns for algorithmic composition. | Python | MIT | Building generative, pattern-based music and sonification pipelines. |
| music21Toolkit for computer-aided musicology and symbolic-music analysis and generation. | Python | BSD-3-Clause | Analyzing and manipulating symbolic scores and computational-musicology research. |
| PartituraPython package for handling symbolic music: MusicXML, MIDI, Humdrum kern, and MEI. | Python | Apache-2.0 | Research pipelines that parse and analyze symbolic music across formats. |
| SCAMPComputer-assisted composition framework hubbing playback and notation from Python code. | Python | GPL-3.0 | Composers who want to script music and get both audio playback and notation. |
| abcjsRenders ABC-notation text into SVG sheet music with optional MIDI playback in the browser. | JavaScript | MIT | Embedding editable, playable sheet music from ABC notation on a web page. |
| AldaText-based music composition language; write and play back scores from your editor and terminal. | Go / Kotlin | EPL-2.0 | Composing multi-part scores as plain text. |
| Bosca Ceoil: The Blue AlbumBeginner-friendly step-sequencer music maker; a modern Godot port of Bosca Ceoil. | GDScript (Godot) | MIT | Quick, fun melodies and chiptune-style tunes for newcomers. |
| FrescobaldiPowerful, lightweight text editor/IDE for LilyPond music engraving with live score preview. | Python (PyQt) | GPL-2.0-or-later | Engraving publication-quality scores with LilyPond. |
| LilyPondText-based music engraving program that produces publication-quality sheet music from plain-text input. | C++ / Scheme | GPL-3.0-or-later | High-quality, reproducible score engraving and programmatic notation pipelines. |
| MelroseInteractive Go tool for programming melodies as expressions and playing them live over MIDI. | Melrose (DSL, Go) | MIT | Composers who think in melodic/algebraic expressions and drive external MIDI gear. |
| MuseScoreFull-featured free music-notation and composition app with a QML/JavaScript plugin API. | C++ (plugins in QML/JS) | GPL-3.0-only | Composing, engraving and sharing conventional sheet music. |
| TonalFunctional music-theory library for notes, intervals, chords, scales and keys in JavaScript. | JavaScript | MIT | Computing notes, scales, chords and key relationships inside any JS app. |
| VerovioFast, portable library for engraving MEI music scores to SVG, with MusicXML/Humdrum/ABC import. | C++ / JS | LGPL-3.0 | Server- or browser-side engraving of MEI/MusicXML scores into SVG. |
| VexFlowTypeScript library for rendering music notation and guitar tablature in the browser (SVG/Canvas). | TypeScript | MIT | Programmatically rendering music notation/tablature in web apps. |
| MusPyinactiveToolkit for symbolic music: convert between MIDI/MusicXML/ABC and load ML datasets. | Python | MIT | Preparing and converting symbolic music datasets for machine-learning research. |
| TeoriainactiveLightweight JavaScript library for classical and jazz music theory: notes, chords, scales, intervals. | JavaScript | MIT | Lightweight music-theory calculations when a maintained lib like Tonal isn't required. |
Notable picks
Abjad
Python API for building LilyPond files to produce publication-quality music notation. Best for algorithmically composing and engraving complex contemporary notation.
isobar
Python library for expressing and manipulating musical patterns for algorithmic composition. Best for building generative, pattern-based music and sonification pipelines.
music21
Toolkit for computer-aided musicology and symbolic-music analysis and generation. Best for analyzing and manipulating symbolic scores and computational-musicology research.
Partitura
Python package for handling symbolic music: MusicXML, MIDI, Humdrum kern, and MEI. Best for research pipelines that parse and analyze symbolic music across formats.
SCAMP
Computer-assisted composition framework hubbing playback and notation from Python code. Best for composers who want to script music and get both audio playback and notation.
Related Python tools
Other Python tools worth a look, from adjacent categories.