GNU Radio – the Free and Open Software Radio Ecosystem

Python library for audio and music analysis

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

DEPRECATED - FFXI Server Emulator - See Project Topaz

A Swift library that uses the Accelerate framework to provide high-performance functions for matrix math, digital signal processing, and image manipulation.

Functional programming language for signal processing and sound synthesis

Sound Open Firmware

Arduino Audio Tools (a powerful Audio library not only for Arduino)

This repository contains all the files and tools needed to build custom oscillators and effects for the prologue synthesizer.

Radio signal analyser

Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON, RISC-V RVV)

🎚️ Open Source Audio Matching and Mastering

Notes on the Red Pitaya Open Source Instrument

Real-time audio streaming over the network.

CMSIS-DSP embedded compute library for Cortex-M and Cortex-A

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

Theory of digital signal processing (DSP): signals, filtration (IIR, FIR, CIC, MAF), transforms (FFT, DFT, Hilbert, Z-transform) etc.

A Powerful DSP Library in C++

A simple DSP library and command-line tool for Software Defined Radio.

C++ Library for Audio Digital Signal Processing