Korg SQ64 Polyphonic SequencerKorg SQ 64 is a compact and powerful polyphonic step sequencer with intuitive hands on controls and deep editing, well suited for analog and modular synth users, drum modules, and DAW producers. The 64 step sequencer is broken down into four sequencing parts. Parts A, B, and C offer pitch, gate, and modulation outputs, while part D offers eight trigger outputs for controlling drum module or interfacing with synthesizer modules such as envelope