Open Source Sound/Audio Software

This is the fast and Free (LGPL license) real time MPEG Audio Layer 1, 2 and 3 decoding library and console player. It uses floating point or integer math, along with several special optimizations (3DNow, SSE, ARM, ...) to make it most efficient.

NOTE: This site is not maintained anymore. If you want to get the latest news and releases please visit https://danielnoethen.de/butt. butt (broadcast using this tool) is an easy to use, multi OS streaming tool. It supports ShoutCast and IceCast and runs on Linux, MacOS and Windows. The main purpose of butt is to stream live audio data from your computers Mic or Line input to an Shoutcast or Icecast server. Recording is also possible. It is NOT intended to be a server by itself or automatically stream a set of audio files.

Finds problems in MP3 files and helps the user to fix many of them using included tools. Looks at both the audio part (VBR info, quality, normalization) and the tags containing track information (ID3.) Also includes a tag editor and a file renamer.

eGuideDog project develops free software for the blind. Currently, we focus on WebSpeech, Ekho TTS and WebAnywhere.

MediaInfo is a convenient unified display of the most relevant technical and tag data for video and audio files.

AUDio MEasurement System - a multi-platfrom system for audio measurement through sound card in the PC. It contains: generator, oscilloscope, audio spectrum analyzer (FFT) and frequency sweep plot. Compiles and works under Linux, Windows and MacOS. Source code is available in "git" and as ZIP snapshot. For more information see README.md

IMYplay is a player for iMelody (IMY) ringtones / files (https://en.wikipedia.org/wiki/IMelody). IMYplay can use the following outputs to produce sound: 1. The Allegro game library (http://alleg.sf.net), 2. SDL (Simple DirectMedia Layer; http://www.libsdl.org), 3. ALSA (Advanced Linux Sound Architecture; http://alsa-project.org), 4. OSS (Open Sound System), 5. Libao (http://xiph.org/ao), 6. PortAudiov19 (http://www.portaudio.com), 7. PulseAudio (http://www.pulseaudio.org), 8. JACK1/JACK2 (http://jackaudio.org), 9. GStreamer (http://gstreamer.freedesktop.org), 10. PC-Speaker (at least Linux and DOS). It can also: - convert IMY ringtones to MIDI files, - convert IMY ringtones to WAV files, - write raw samples to an output file, - execute an external program on each note. See the project homepage https://imyplay.sourceforge.io and the project Wiki in the menu above.

Mutabor is a Program that allows performing and composing microtonal music using a normal MIDI keybord. But it's powerful description language is intended to allow permanent retunings and tuning logics in to describ, what's actually goes on.

A C and C++ Library + a compiler to create Adobe Flash SWF movies up to version 9 (v1.8.1). Supports nearly all the tags, includes an ActionScript compiler. Detailed docs and other tools: convert fonts to Flash, decompile Flash, jpg2swf. LASTEST IS 1.8.4

XBMC Skinning Project is a side-project for hosting open source skins and skinning tools for XBMC Media Center. Any skin author/developer may apply to join to get write access to this projects CVS/SVN/GIT, tracking tools, file publishing, and more.

CWStudio is a portable almost library-independent and computationally efficient generator of CW signals for telegraphy training purposes. It can create a sound with maximum similarity to the real air, simulating many difficulties.

Virtual MIDI Multitrack Recorder is intended to be a lightweight (1980's style) MIDI sequencer with easy usability and basic feature set. It is the combination of a general purpose multitrack MIDI data player/recorder, and a part based song sequencer.

Current Track plugin will update your Gaim/Pidgin user info, available message or away message, and buddy icon from iTunes, Winamp, RealPlayer, WMP, Musicmatch, MediaMonkey, XMPlay, Yahoo! & Foobar2000 in Windows and XMMS, Rhythmbox, & Amarok in Linux.

A small and very simple player to synchronize the playback of media (yet only music) on several computers using a similarly lightweight server. Server and client both use the Qt toolkit and the client uses Phonon for playback.

OpenGL/SDL, cross compatible, real-time 3D/4D fractal viewer and generator.

Acinerella is a small library that wraps around the base playback functionality of FFMpeg. This allows you to use FFMpeg in a very simple way with other programming languages than C.

AudioCarver is a music composition application featuring a user interface based on 3d modeling.

Program performs bird species recognition by their voices. In early stage of development but working well with some popular species and good samples quality.

Calliope is a GNOME-based music player.

Freeband is a free, cross-platform, open source alternative to the games Guitar Hero and similar games.

GMMPlayer is a cross-platform graphical frontend and API for MPlayer (and MEncoder) written in C++, using glibmm and gtkmm. Supporting Windows XP or higher, Linux and (probably) Mac OS.

CocoAPlayer is a free and open source cross-platform multimedia player and framework that plays most multimedia files as well as DVD, Audio CD, VCD, and various streaming protocols.

✿ Unique! The first, and only, software of its own kind... ;) ✿ Home page: http://irrlicht.sourceforge.net/forum/viewtopic.php?t=39695 ✿ Join our group: https://www.facebook.com/groups/programadoresdeportugal ✿ USAGE examples: - Simply play your musics, with 3D visuals. - Great for whole family singing. (Karaoke) - Lyrics files can be ".txt" or ".srt" files (Subtitles) - Great to be used with friends, in a party, singing. - Great for little babies... (Add your voice reading bedtime stories, fairy tales, lullabies, etc...) - Great for children... (Add your voice reading a book, poetry, etc...) - Make "surprises" with your messages, etc... - Great to promote your band and your songs. (You can even create your own "video-clips") - Works great with your "heavy" music too! ;) - Use your imagination!... Many many examples are included in the "music" directory!

Development moved to: https://github.com/andreldm/kissplayer

MP3 Tag is a command line ID3 v2.3/2.4 Tag editing Utility viz completely implemented in C++ and require no dependency Hell on any other library. Some of the features are completely work in progress.