A library for audio and music analysis, feature extraction.

Realtime audio analysis in Python to extract audio features from streaming audio and send them over OSC to any client app.

Digital Signal Processing - Theory and Computational Examples

EEGLAB is an open source signal processing environment for electrophysiological signals running on Matlab and developed at the SCCN/UCSD

YASA (Yet Another Spindle Algorithm): a Python package to analyze polysomnographic sleep recordings.

SHTOOLS - Spherical Harmonic Tools

A C++ Library for Audio Analysis

This is an official pytorch implementation of Fast Fourier Convolution.

A Python module for continuous wavelet spectral analysis. It includes a collection of routines for wavelet transform and statistical analysis via FFT algorithm. In addition, the module also includes cross-wavelet transforms, wavelet coherence tests and sample scripts.

SpectralQuant: Calibrated Eigenbasis Rotation and Water-Filled Bit Allocation for KV-Cache Compression

first commit

System Identification toolbox, compatible with ControlSystems.jl

🥷 A Python package for efficient processing of spectral images

Acycle: Time-series analysis software for research and education

Rust implementation of the Resonate algorithm for low-latency spectral analysis, with Python and WebAssembly bindings

The Multi-Mission Maximum Likelihood framework (3ML)

Higher Order Spectrum Estimation toolkit

Realtime graphical spectrum analyzer

Agentic production system for Ableton Live 12 — 469 tools across 57 domains. Device atlas, user corpus, Splice intelligence, 9-band spectral perception, offline listening engine, Creative Director, semantic moves, and 12 creative engines.

A fast Lomb-Scargle periodogram. It's nifty, and uses a NUFFT!