Audio playback and capture library written in C, in a single source file.

Arduino library to play MOD, WAV, FLAC, MIDI, RTTTL, OGG/Opus, MP3, and AAC files on I2S DACs or with a software emulated delta-sigma DAC on the ESP8266 and ESP32 and Pico

Audio decoding libraries for C/C++, each in a single source file.

A simple and easy-to-use fx sounds generator

ReplayGain 2.0 loudness normalizer based on the EBU R128/ITU BS.1770 standard (-18 LUFS, FLAC, Ogg, MP2, MP3, MP4, M4A, AAC, ALAC, Opus, ASF, WMA, WAV, AIFF, WavPack, APE)

The platform-neutral Beatnik Audio Engine, Mini Edition (miniBAE) is an exceptionally mature, well-rounded, and reliable computer music and sound system specially customized for small-footprint and embedded applications.

Arduino library for easy, interrupt driven speech, MP3, AAC, and WAV playback on the Raspberry Pi Pico RP2040, Pico 2 RP2350, and ESP32

Decoders for PNG, JPEG, WAV, and a few other file formats

A simple C library for reading/writing PCM wave (.wav) files

Use latest Lame to transform PCM, WAV, AIFF and other uncompressed formats into MP3 format files(Andorid使用Lame将PCM、WAV、AIFF格式转为MP3格式文件)

SVAR - Simple Voice Activated Recorder

VS1053B full-featured driver library for general-purpose MCU and Linux.

Spreadsheet style FLAC, MP3 music tag editor for Windows.

Repair broken wav files while preserving metadata.

Gtk3-based cross-platform GUI tool to losslessly split WAV, MP2 and MP3 files into multiple parts.

Steganography (BMP, PNG, WAV, MP3, AVI, FLV)

Sound engine that is suitable for video games and other multimedia applications.

zefie's modernization of miniBAE featuring 64-bit, Android App, SF2, SF3, DLS, and cross-platform SDL3 GUI with MIDI recording and exporting (zefidi)

Minimal music player for wav file.

PiFunk Radio Transmitter - with FM/AM-Modulation for HAM-Bands (CB 27 & PMR 446)