Music Information Retrieval Python Packages

essentia

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

miditok

MIDI / symbolic music tokenizers for Deep Learning models 🎶

spafe

:sound: spafe: Simplified Python Audio Features Extraction

beat-this

Accurate and general beat tracker

essentia-tensorflow

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

madmom

Python audio and music signal processing library

partitura

A python package for handling modern staff notation of music

crepe

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

msaf

Music Structure Analysis Framework

beetcamp

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

maialib

A C++/Python library to manipulate sheet music data

midicap

Stand-alone, pure Python MIDI music captioner and analyzer

pypianoroll

A toolkit for working with piano rolls

audioflux

A library for audio and music analysis, feature extraction.

galdr

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

omnizart

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

yutipy

A simple Python package to interact with various music platforms APIs.

bliss-audio

A song analysis library for making playlists

dali-dataset

Code for working with the DALI dataset

muspy

A toolkit for symbolic music generation

accordoai

Chord prediction model from Accordo.ai

pyharmonytooling

python code to manage music harmony

wav2caption

Audio → instrument-aware caption for AI music generation (ACE-Step, Suno, Udio prompts)

godzillamididataset

Enormous, comprehensive, normalized and searchable MIDI dataset for MIR and symbolic music AI purposes