Music Information Retrieval Python Packages

essentia

C++ library for audio and music analysis, description and synthesis, including Python bindings

beat-this

Accurate and general beat tracker

madmom

Python audio and music signal processing library

essentia-tensorflow

C++ library for audio and music analysis, description and synthesis, including Python bindings

crepe

CREPE: A Convolutional REpresentation for Pitch Estimation -- pre-trained model (ICASSP 2018)

partitura

A python package for handling modern staff notation of music

omnizart

Omniscient Mozart, being able to transcribe everything in the music, including vocal, drum, chord, beat, instruments, and more.

miditok

MIDI / symbolic music tokenizers for Deep Learning models 🎶

spafe

:sound: spafe: Simplified Python Audio Features Extraction

midisimx

Greatly improved, enhanced, and streamlined fork of midisim for calculating, searching, and analyzing MIDI-to-MIDI similarity at scale

galaxymidi

The largest and most comprehensive MIDI dataset in the known galaxy

all-in-one-mlx

Apple Silicon MLX port of All-In-One music structure analysis (tempo, beats, downbeats, segments).

audioflux

A library for audio and music analysis, feature extraction.

beetcamp

Bandcamp autotagger source for beets (https://beets.io)

msaf

Music Structure Analysis Framework

maialib

Maialib - Music Analysis Library

libsonare

Dependency-free audio engine for C++, Python, Node.js & WASM: analysis, mastering, mixing, built-in instruments, and a headless-DAW runtime

pypianoroll

A toolkit for working with piano rolls

midigpt

GPT-2 transformer for controllable, multitrack symbolic music generation

bliss-audio

A song analysis library for making playlists

beets-beatport4

Beatport API v4 compatible beets plugin

accordoai

Deep Learning Model and PYPI for Automatic Chord Recognition

discovermidi

Ultimate MIDI dataset for MIDI music discovery and symbolic music AI purposes

chordotomy

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