A controller, evolved. KeyStep 37 combines a flexible 37-note keyboard with intuitive sequencing, instant chord generation and creative real-time MIDI controls that let you discover and interact with music like never before. 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 Condition: New Info from Arturia