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.

Audio processing by using pytorch 1D convolution network

Synchrosqueezing, wavelet transforms, and time-frequency analysis in Python

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

Signal processing method and algorithm library

A differentiable version of SPTK

Real time monaural source separation base on fully convolutional neural network operates on Time-frequency domain.

Audio Fingerprinting & Retrieval for .NET

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

Easier audio-based machine learning with TensorFlow.

C library for audio noise reduction and other spectral effects

Simple demo of filtering signal with an LPF and plotting its Short-Time Fourier Transform (STFT) and Laplace transform, in Python.

Zafar's Audio Functions in Python for audio signal analysis: STFT, inverse STFT, mel filterbank, mel spectrogram, MFCC, CQT kernel, CQT spectrogram, CQT chromagram, DCT, DST, MDCT, inverse MDCT.

Zafar's Audio Functions in Matlab for audio signal analysis: STFT, inverse STFT, mel filterbank, mel spectrogram, MFCC, CQT kernel, CQT spectrogram, CQT chromagram, DCT, DST, MDCT, inverse MDCT.

Spectrogram calculation for NumPy

Time stretching audio without changing pitch

[c++]STFT, iSTFT, mel-filterbank, DFT, iDFT modules

Official JUCE plugin for stftPitchShift

Visualization of Audio Spectrogram with Short-Time Fourier Transform (STFT)

Doppler radar signal processing tested with HB100 and RCWL0516 radar modules