The aim of this repository is to create a comprehensive, curated list of python software/tools related and used for scientific research in audio/music applications.

• Audio Related Packages
  • Read/Write
  • Transformations - General DSP
  • Feature extraction
  • Speech Processing
  • Perceptial Models - Auditory Models
  • Source Separation
  • Music Information Retrieval
  • Deep Learning
  • Symbolic Music - MIDI - Musicology
  • Realtime applications
  • Web - Audio
  • Audio related APIs and Datasets
  • Wrappers for Audio Plugins
• Tutorials
• Books
• Scientific Paper
• Other Resources
• Related lists
• Contributing
• License

• Total number of packages: 71
• Python version compatibility:

• audiolazy 📦 - Expressive Digital Signal Processing (DSP) package for Python.
• audioread 📦 - Cross-library (GStreamer + Core Audio + MAD + FFmpeg) audio decoding.
• mutagen 📦 - Reads and writes all kind of audio metadata for various formats.
• pyAV - PyAV is a Pythonic binding for FFmpeg or Libav.
• (Py)Soundfile 📦 - Library based on libsndfile, CFFI, and NumPy.
• pySox 📦 - Wrapper for sox.
• PySynth - simple midi-to-wav synthesizer.
• stempeg 📦 - read/write of STEMS multistream audio.
• tinytag 📦 - reading music meta data of MP3, OGG, FLAC and Wave files.
• audiomate³ 📦 - Loading different types of audio datasets.

• acoustics 📦 - useful tools for acousticians.
• AudioTK - DSP filter toolbox (lots of filters).
• AudioTSM 📦 - real-time audio time-scale modification procedures.
• Gammatone - Gammatone filterbank implementation.
• pyFFTW 📦 - Wrapper for FFTW(3).
• NSGT 📦 - Non-stationary gabor transform, constant-q.
• MDCT 📦 - MDCT transform.
• pydub 📦 - Manipulate audio with a simple and easy high level interface.
• pytftb - Implementation of the MATLAB Time-Frequency Toolbox.
• pyroomacoustics 📦 - Room Acoustics Simulation (RIR generator)
• PyRubberband 📦 - Wrapper for rubberband to do pitch-shifting and time-stretching.
• PyWavelets 📦 - Discrete Wavelet Transform in Python.
• Resampy 📦 - Sample rate conversion.
• SFS-Python 📦 - Sound Field Synthesis Toolbox.
• STFT 📦 - Standalone package for Short-Time Fourier Transform.

• aubio 📦 - Feature extractor, written in C, Python interface.
• audiolazy 📦 - Realtime Audio Processing lib, general purpose.
• essentia - Music related low level and high level feature extractor, C++ based, includes Python bindings.
• muda 📦 - Musical Data Augmentation.
• python_speech_features 📦 - Common speech features for ASR.
• pyYAAFE - Python bindings for YAAFE feature extractor.
• speechpy 📦 - Library for Speech Processing and Recognition, mostly feature extraction for now.

• aeneas 📦 - Forced aligner, based on MFCC+DTW, 35+ languages.
• pyAudioAnalysis² 📦 - Feature Extraction, Classification, Diarization.
• py-webrtcvad 📦 - Interface to the WebRTC Voice Activity Detector.
• PyWorldVocoder - Wrapper for Morise's World Vocoder.
• Montreal Forced Aligner - Forced aligner, based on Kaldi (HMM), English (others can be trained).
• SIDEKIT³ 📦 - Speaker and Language recognition.
• SpeechRecognition 📦 - Wrapper for several ASR engines and APIs, online and offline.

• cochlea² 📦 - Inner ear models.
• Brian2 📦 - Spiking neural networks simulator, includes cochlea model.
• Loudness² - Perceived loudness, includes Zwicker, Moore/Glasberg model.
• Sound Field Synthesis Toolbox 📦 - Sound Field Synthesis Toolbox.

• beta_ntf² - Non-Negative Tensor factorisation using PARAFAC.
• commonfate 📦 - Common Fate Model and Transform.
• NUSSL² 📦 - Various source separation algorithms + framework.
• NTFLib - Sparse Beta-Divergence Tensor Factorization.
• NIMFA 📦 - Several NMF flavors.
• pyFASST² 📦 - Wrapper for Flexible Audio Source Separation Toolbox.

• Catchy - Corpus Analysis Tools for Computational Hook Discovery.
• dejavu² 📦 - Audio fingerprinting and recognition.
• Madmom 📦 - MIR packages with strong focus on beat detection, onset detection and chord recognition.
• mir_eval 📦 - Common scores for various MIR tasks. Also includes bss_eval implementation.
• msaf 📦 - Music Structure Analysis Framework.
• librosa 📦 - General audio and music analysis.
• rp_extract² - Rhythm Pattern music feature extractor.

• Kapre 📦 - Keras Audio Preprocessors
• TorchAudio - PyTorch Audio Loaders

• Music21 📦 - Toolkit for Computer-Aided Musicology.
• Mido 📦 - Realtime MIDI wrapper.
• mingus² 📦 - Advanced music theory and notation package with MIDI file and playback support.
• Pretty-MIDI 📦 - Utility functions for handling MIDI data in a nice/intuitive way.

• PYO - Realtime audio dsp engine.
• python-sounddevice 📦 - PortAudio wrapper providing realtime audio I/O with NumPy.

• TimeSide² - high level audio analysis, imaging, transcoding, streaming and labelling.

• beets 📦 - Music library manager and MusicBrainz tagger.
• dsdtools 📦 - Parse and process the demixing secrets dataset.
• medleydb - Parse medleydb audio + annotations.
• Soundcloud API 📦 - Wrapper for Soundcloud API.
• Youtube-Downloader 📦 - Download youtube videos (and the audio).

• VamPy Host 📦 - Interface compiled vamp plugins.

• Whirlwind Tour Of Python - fast-paced introduction to Python essentials, aimed at researchers and developers.
• Introduction to Numpy and Scipy - Highly recommended tutorial, covers large parts of the scientific Python ecosystem.
• Numpy for MATLAB® Users - Short overview of equivalent python functions for switchers.
• MIR Notebooks - collection of instructional iPython Notebooks for music information retrieval (MIR).
• Selected Topics in Audio Signal Processing - Exercises as iPython notebooks.

• Python Data Science Handbook - Jake Vanderplas, Excellent Book and accompanying tutorial notebooks.
• Fundamentals of Music Processing - Meinard Müller, comes with Python exercises.

• Python for audio signal processing - John C. Glover, Victor Lazzarini and Joseph Timoney, Linux Audio Conference 2011.
• librosa: Audio and Music Signal Analysis in Python, Video - Brian McFee, Colin Raffel, Dawen Liang, Daniel P.W. Ellis, Matt McVicar, Eric Battenberg, Oriol Nieto, Scipy 2015.

• Coursera Course - Audio Signal Processing, Python based course from UPF of Barcelona and Stanford University.
• Digital Signal Processing Course - Masters Course Material (University of Rostock) with many Python examples.
• Slack Channel - Music Information Retrieval Community.

There is already PythonInMusic but it is not up to date and includes too many packages of special interest that are mostly not relevant for scientific applications. Awesome-Python is large curated list of python packages. However, the audio section is very small.

Your contributions are always welcome! Please take a look at the contribution guidelines first.

I will keep some pull requests open if I'm not sure whether those libraries are awesome, you could vote for them by adding 👍 to them.