Native Instruments TRAKTOR PRO Professional DJ software, integrating top-level workflows into an intuitive and stylish interfaceModular user interface featuring 4 playback decks with automatic beat-gridding of tracks, advanced beat detection, and Sync Lock for perfect mixing21 professional effects&mdash;tempo sync to any deck or route an external source through the effects sectionAuto Loop makes it easy to create synchronized loops on the fly with precise control over loop In and Out pointsFully featured 4-channel mixer, emul