Music Theory Python Packages

partitura

A python package for handling modern staff notation of music

pytheory

Music Theory for Humans.

musicpy

Musicpy is a music programming language in Python designed to write music in very handy syntax through music theory and algorithms.

chordotomy

Dissect a song's harmony from audio: chord recognition on the beat, key changes, Roman numerals, secondary dominants and borrowed chords.

birdears

Functional ear training for musicians

galdr

galdr — AI music perception framework. Translates acoustic signal into structures an LLM can encounter. Stateful listener, pattern analysis, harmonic decomposition.

musiclib

Set of tools to work with scales, modes, modulations, chord progressions, voice leading, rhythm and more

musictool

Set of tools to work with scales, modes, modulations, chord progressions, voice leading, rhythm and more

scamp-extensions

Extensions to SCAMP (Suite for Composing Algorithmic Music in Python)

pitchplots

Plotting library for note distributions in different representations of tonal space

mutwo-music

Music extension for event based library mutwo

jchord

Python toolkit for working with chord progressions

musthe

Music theory implemented in Python. Notes, intervals, scales and chords.

capo

Capo: A Python Library for Guitar Chord Transposition

atonal

Tools for atonal theory -- pitch class sets, forte numbers etc.

pyharmonytooling

python code to manage music harmony

peachplumear

A simple user interface to help you train your ear to musical intervals.

klang

Block based synthesis and music library for Python

aulos

Python library for speech processing and analysis from a music theory perspective.

opycleid

Opycleid - A Python package for transformational music theory

celeritas

High-performance music engine for .NET with SIMD-accelerated operations. Fast note manipulation, chord analysis, and musical theory computations

fluxem

Deterministic domain encoders with embedding-space arithmetic (IEEE-754 semantics)

scales-py

A tool to generate stringed instrument visual aids

tpu

TPU - Tab Processing Unit