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Awesome Scientific Audio
Curated list of python software and packages related to scientific research in audio
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Expressive Digital Signal Processing (DSP) package for Python
cross-library (GStreamer + Core Audio + MAD + FFmpeg) audio decoding for Python
Python wrapper around sox.
Python I/O for STEM audio files
Read music meta data and length of MP3, OGG, OPUS, MP4, M4A, FLAC, WMA and Wave files with python 2 or 3
octocat:](https://github.com/quodlibet/mutagen) :package: - Reads and writes all kind of audio metadata for various formats.
octocat:](https://github.com/mikeboers/PyAV) - PyAV is a Pythonic binding for FFmpeg or Libav.
Transformations - General DSP
An audio digital processing toolbox based on a workflow/pipeline principle
Gammatone-based spectrograms, using gammatone filterbanks or Fourier transform weightings.
🎚️ Open Source Audio Matching and Mastering
A fast MDCT implementation using SciPy and FFTs
Pyroomacoustics is a package for audio signal processing for indoor applications. It was developed as a fast prototyping platform for beamforming algorithms in indoor scenarios.
python wrapper for rubberband
octocat:](https://github.com/python-acoustics/python-acoustics/) :package: - useful tools for acousticians.
octocat:](https://github.com/Muges/audiotsm) :package: - real-time audio time-scale modification procedures.
octocat:](https://github.com/pyFFTW/pyFFTW) :package: - Wrapper for FFTW(3).
octocat:](https://github.com/grrrr/nsgt) :package: - Non-stationary gabor transform, constant-q.
octocat:](https://github.com/jiaaro/pydub) :package: - Manipulate audio with a simple and easy high level interface.
octocat:](https://github.com/scikit-signal/pytftb) - Implementation of the MATLAB Time-Frequency Toolbox.
octocat:](https://github.com/PyWavelets/pywt) :package: - Discrete Wavelet Transform in Python.
octocat:](https://github.com/bmcfee/resampy) :package: - Sample rate conversion.
Expressive Digital Signal Processing (DSP) package for Python
This library provides common speech features for ASR including MFCCs and filterbank energies.
Audio features extraction
SpeechPy - A Library for Speech Processing and Recognition: http://speechpy.readthedocs.io/en/latest/
spafe: Simplified Python Audio-Features Extraction
octocat:](https://github.com/aubio/aubio) :package: - Feature extractor, written in C, Python interface.
A Python library for audio data augmentation. Inspired by albumentations. Useful for machine learning.
Python library for audio augmentation
DeepSpeech is an open source embedded (offline, on-device) speech-to-text engine which can run in real time on devices ranging from a Raspberry Pi 4 to high power GPU servers.
gentle forced aligner
Praat in Python, the Pythonic way
Neural building blocks for speaker diarization: speech activity detection, speaker change detection, overlapped speech detection, speaker embedding
Python Audio Analysis Library: Feature Extraction, Classification, Segmentation and Applications
Python interface to the WebRTC Voice Activity Detector
A python package for calculating the PESQ.
Python implementation of the Short Term Objective Intelligibility measure
A Python wrapper for the high-quality vocoder "World"
Speech recognition module for Python, supporting several engines and APIs, online and offline.
octocat:](https://github.com/readbeyond/aeneas/) :package: - Forced aligner, based on MFCC+DTW, 35+ languages.
octocat:](https://github.com/persephone-tools/persephone) :package: - Automatic phoneme transcription tool.
octocat:](https://github.com/MontrealCorpusTools/Montreal-Forced-Aligner) - Forced aligner, based on Kaldi (HMM), English (others can be trained).
Perceptial Models - Auditory Models
Inner ear models for Python
Audio library for modelling loudness
octocat:](https://github.com/brian-team/brian2) :package: - Spiking neural networks simulator, includes cochlea model.
octocat:](https://github.com/csteinmetz1/pyloudnorm) - Audio loudness meter and normalization, implements ITU-R BS.1770-4.
Sparse Beta-Divergence Tensor Factorization Library
Music Information Retrieval
Python tools for the corpus analysis of popular music.
octocat:](https://github.com/CPJKU/madmom) :package: - MIR packages with strong focus on beat detection, onset detection and chord recognition.
octocat:](https://github.com/craffel/mir_eval) :package: - Common scores for various MIR tasks. Also includes bss_eval implementation.
octocat:](https://github.com/urinieto/msaf) :package: - Music Structure Analysis Framework.
kapre: Keras Audio Preprocessors
Data manipulation and transformation for audio signal processing, powered by PyTorch
Audio processing by using pytorch 1D convolution network
Symbolic Music - MIDI - Musicology
Mingus is a music package for Python
octocat:](https://github.com/cuthbertLab/music21) :package: - Toolkit for Computer-Aided Musicology.
octocat:](https://github.com/olemb/mido) :package: - Realtime MIDI wrapper.
Python game programming in Jupyter notebooks.
Play and Record Sound with Python
Real-Time Spherical Microphone Renderer for binaural reproduction in Python
Scalable audio processing framework written in Python with a RESTful API
Audio Dataset and Dataloaders
A Python wrapper around the Soundcloud API
Python library for handling audio datasets.
octocat:](https://github.com/marl/medleydb) - Parse medleydb audio + annotations.
octocat:](https://github.com/rg3/youtube-dl) :package: - Download youtube videos (and the audio).
Wrappers for Audio Plugins
octocat:](https://github.com/scipy-lectures/scipy-lecture-notes) - Highly recommended tutorial, covers large parts of the scientific Python ecosystem.
Short overview of equivalent python functions for switchers.
octocat:](https://github.com/stevetjoa/stanford-mir) - collection of instructional iPython Notebooks for music information retrieval (MIR).
Python Data Science Handbook: full text in Jupyter Notebooks
John C. Glover, Victor Lazzarini and Joseph Timoney, Linux Audio Conference 2011.
Video](https://www.youtube.com/watch?v=MhOdbtPhbLU) - Brian McFee, Colin Raffel, Dawen Liang, Daniel P.W. Ellis, Matt McVicar, Eric Battenberg, Oriol Nieto, Scipy 2015.
Video](https://www.youtube.com/watch?v=37R_R82lfwA) - Hervé Bredin, Ruiqing Yin, Juan Manuel Coria, Gregory Gelly, Pavel Korshunov, Marvin Lavechin, Diego Fustes, Hadrien Titeux, Wassim Bouaziz, Marie-Philippe Gill, ICASSP 2020.
Audio Signal Processing, Python based course from UPF of Barcelona and Stanford University.
Masters Course Material (University of Rostock) with many Python examples.