Dsp Python Packages

soxr

Fast and high quality sample-rate conversion library for Python

librosa

Python library for audio and music analysis

resampy

Efficient sample rate conversion in python

julius

Fast PyTorch based DSP for audio and 1D signals

torch-audiomentations

Fast audio data augmentation in PyTorch. Inspired by audiomentations. Useful for deep learning.

audiomentations

A Python library for audio data augmentation. Useful for making audio ML models work well in the real world, not just in the lab.

fxpmath

A python library for fractional fixed-point (base 2) arithmetic and binary manipulation with Numpy compatibility.

essentia

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

stftpitchshift

STFT based real-time pitch and timbre shifting in C++ and Python

pywebrtc-audio

Python bindings for WebRTC's audio processing pipeline, bringing noise suppression, echo cancellation, automatic gain control, and voice activity detection to the Python ecosystem via pybind11.

audresample

Resample and remix audio signals

pysptk

A python wrapper for Speech Signal Processing Toolkit (SPTK).

audinterface

Generic interfaces for signal processing

essentia-tensorflow

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

supriya

A Python API for SuperCollider

matchering

🎚️ Open Source Audio Matching and Mastering

spafe

:sound: spafe: Simplified Python Audio Features Extraction

walsh

Compressing images with the Walsh-Hadamard transform. A pure Python and numpy codec with its own BMP, PPM, PAM and TIFF I/O, as a CLI and a library.

pydevices-audiodsp

CircuitPython's audio system (audiocore, synthio, audiomixer, effects, audiomp3), ported to MicroPython.

pyo

Python DSP module

effetune

Free real-time audio effects for music listening: EQ, tube amp, AM radio, visualizer, and 100+ more. Web/PWA, desktop, Chrome/Edge extension, VST3.

maiman

Open-source, modular simulator for optical communication links and photonic systems: Python engine and API with a visual studio. 77 components, 48 lessons, validated against published results

termux-tts

🗣️ Production-grade On-Device Text-to-Speech Framework for Android Termux (DSP Formant Vocoder, ONNX Neural Runtime & Android Native Voice Bridge)

csoundengine

A python library to control a csound process