Korg [Youtube]

With the i3 Music Workstation, your musical themes and phrases catch fire and quickly explode into complete ready-to-play productions. Grouping sounds, beats, and parts together by Sound Set and Style Performance Set streamlines the creative process, providing a shortcut to choosing the right sounds and pulling together the right beats and grooves. On-board effects and EQ tailor the sound for any performance. The sequencer records, saves, and plays both MIDI and audio files – you can even play along. Self-contained, simple to use, and fun to play, the i3 is the ideal synth for the budding composer, the energetic performer, or the inspired up-and-coming producer. Using battery power, the KORG i3 Music Workstation can run wherever you run; a convenient auto-power off function preserves battery life.