any audio

Audio editor/sequencer.

Audio editor, manager & recorder.

Audio tool for live electronic music performance, composition and sound design.

Audio player for live-assist/automated radio.

Audio transcription player for Mac OS X with support for foot pedal control

Audio visualization utility for Flash.

Audio plugin simulates vinyl sounds.

Audio/midi workstation, many features.

Audio player/mixer for MP3, AIFF, WAV, and more.

Audio Editing for the rest of us!