mixxx: mixxx - Digital Disc Jockey Interface
mixxx: 
mixxx: Mixxx is a digital DJ system, where wave, ogg and mp3 files can be
mixxx: mixed on a computer for use in live performances. Filters,
mixxx: crossfader, and speed control are provided.Mixxx can sync the
mixxx: 2 streams automatically, using an algorithm to detect the beat.
mixxx: Mixxx works with Jack or OSS, can be controlled from the GUI or
mixxx: from external controllers,including MIDI devices and joysticks,
mixxx: and supports skins.
mixxx: 
mixxx: