High performance portable music system that allows internal mixing and platter style playback control. Integrated “one to one” hardware to software mapping for instant control and minimum setup time. Interoperable with Scratch LIVE crates, loops and cue points, also support for iTunes. Audio processing and internal mixing via Serato ITCH software, Channel fading, EQ, cross fading and track trim are processed in software with audio and headphone monitoring on the ITCH hardware. Clean and simple software user interface with emphasis on hardware controller to display information. Auto Tempo Matching and Beat Sync. Optimal Gain and BPM Calculation. Serato's unique color waveforms for easy identification of sound. Set and store Cue-points. Manual and Auto Loop activation. Music Library management tools for backup and restore. Input and Mix recording capability. AIFF, WAV, MP3 and AAC audio file support Built-in multi-lingual help tools with Serato customer _support and software update program.