Korg SQ-64, Polyphonic Step Sequencer with 4 Tracks, 3 Melody tracks with 8-fold polyphony and 16 patterns of 64 steps each, Drum track with 16 monophonic sub-tracks, 64-Key matrix with illuminated buttons, OLED display, Editing modes per melody track: gate, pitch and modulation, Keyboard modes for the step buttons: Keys, Isomorphic and Octaves, 4 Alternative playback modes per track: Reverse, Bounce, Random and Stochastic, Integrated arpeggiator, 64 Memory locations for complete projects, Tempo: 30 to 300 bpm, Aluminium housing, Power supply via USB or optional 9 V power supply KA350 ( not included), Dimensions (W x H x D): 368 x 74 x 144 x mm, Weight: 1.0 kg@+*Connections:*@+@+, CV outputs 3.5 mm mini jack for pitch, gate and modulation per melody track, 8 Trigger single outputs 3.5 mm mini jack for drum track, 1 MIDI input and 2 MIDI outputs: 3.5 mm mini jack (MIDI adapter required), USB MIDI, Analogue sync input and output