The Freesound Project is a collaborative database of Creative Commons licensed sounds. Freesound focusses only on sound, not songs. This is what sets freesound apart from other splendid libraries like ccMixter. New to this site? Read the What is Freesound page to learn more!
FluidSynth is a real-time software synthesizer based on the SoundFont 2 specifications. FluidSynth can read MIDI events from a MIDI input device and render them to an audio device using SoundFont instruments.
For your listening pleasure. 1M = 1 minute of recording! MPEG Audio (stereo) @44.1KHz 16-bit 160-kbps layer II using the Mpecker Encoder. Must use Headphones!
Tritonus is an implementation of the Java Sound API.
Currently, GNU/Linux i386 and Linux/PowerPC is supported. Some separately downloadable plugins also run on other JavaSound platforms. Support for other platforms is planned for the future.