M-Audio Torq 2.0 DJ Performance Software 4-full-featured decks for loading and playing files easily searchable database can handle tens of thousands of songs-including iTunes libraries control digital files using turntables or DJ CD players (requires a compatible audio interface and Torq Control Vinyl/CDs, sold separately) patent-pending TraqMorph feature transforms your sound with unique filter, cut, duck, and morph effects as you crossfade between tracks 13 high-quality built-in effects, plus support for VST effects