Main Features Slimkey keybed with velocity and aftertouch RGB LEDs on each key for instant feedback on your sequence, arp, scale Arpeggiator mode: Up, Down, Inclusive, Exclusive, Random, Walk, Pattern and Order Sequencer mode: 8 polyphonic step-sequences with Rest, Tie, and Legato note entry Rate control and tap tempo: REC, PLAY, and STOP buttons for performance control over the sequencer and arpeggiator Sustain HOLD button Sustain pedal jack Advanced Chord mode with pre-defined or user Chords and strumming capability SHIFT button selection : MIDI Channel selection, Gate length, Swing, Sequence Edit, Scale quantization, CC Bank selection DC power jack for standalone operation USB MIDI and MIDI in/out ports Sync i/o ports Sync source switch : Internal, USB, MIDI, Clock CV/Gate outputs with configurable pitch, gate and Modulation formats. Capacitive pitch bend and mod wheel strips Each sequence can have 64 steps with 8 notes of polyphony Power DC or USB bus-powered. Sustain connect any 1/4” sustain pedal for expressive performance. MIDI send and receive MIDI via 5-pin DIN or USB, including CC control. Sync sync in/out for analog sync signal. Select clock source via DIP switch. CV pitch, gate and mod signals to send to your modular hardware. Comprehensive connections To start things off, let’s take a look at an example setup. This shows you all the different things you can connect KeyStep 37 to. As you can see, aside from traditional acoustic instruments, you can connect KeyStep 37 to practically any music-making hardware or software.