Product Information KeyStep 37 mk2 is a versatile controller and sequencer that combines hands-on playability, deep sequencing tools, and broad hardware/software connectivity. Whether crafting melodies on a modular rig or sequencing soft synths in a DAW, KeyStep 37 mk2 fits directly into any workflow and encourages fluid, exploratory music creation. Playability KeyStep 37 mk2 features a velocity-sensitive 37-note Slimkey keyboard with aftertouch for expressive control in a small footprint. Pitch and mod strips provide intuitive realtime shaping, while built-in chord and scale modes make new musical phrases effortlessly explorable. Ideas Machine KeyStep 37 mk2 is a generative ideas machine as much as a controller, with its polyphonic step sequencer, 16-mode arpeggiator, pattern chaining, and creative tools like Mutate all working in symbiosis. Build a riff with the arpeggiator, convert it into a sequence then transform it. Use Mutate to hear new variations on the fly, try a different octave, adjust note lengths, add silences, overdub additional notes, record Bend and Wheel automations - keep ideas evolving with immediacy. 4 Knobs to Rule Them All Four dedicated encoders provide immediate, hands-on command over the Arpeggiator, Sequencer, and Mutate parameters, for a streamlined performance workflow and minimal menu diving. These are also freely assignable to custom MIDI CC and CV/Gate destinations. Hardware Connectivity Hook up to virtually anything. Alongside USB-C MIDI, MIDI DIN, sync I/O, and pedal input, KeyStep 37 mk2 features 4 CV outputs - Pitch, Gate, Mod 1, and the new Mod 2 - all configurable as velocity, aftertouch, mod wheel, and more, ready to control modular/hardware gear with expressive precision. Features Keyboard: 37-note Slimkey with velocity & aftertouch Touch Strips: 2 capacitive touch strips for pitch-bend & modulation Sequencer: Polyphonic step sequencer, up to 64 steps, 8-voice polyphony Arpeggiator: 16-mode with generative pattern styles Creative Tools: Mutate, Spice & Dice for live variation Modes: Chord & Scale modes Display: OLED display with clickable encoder & RGB LED feedback Encoders: 4 encoders + Control button MIDI CC: 4 banks, 16 assignable MIDI CCs across all modes CV/Gate Outputs: 4 outputs (Pitch, Gate, Mod 1, Mod 2) assignable to velocity, aftertouch, mod wheel & more MIDI: Full-size MIDI DIN In/Out Sync: 3.5 mm Sync In/Out Pedal Input: Sustain / expression (TRS) USB: USB-C MIDI (class-compliant), bus powered Other: Power switch, Kensington lock slot Compatibility: Low-power operation, iPad® compatible (camera connection kit required) Specifications Features Keyboard: 37-note Slimkey with velocity & aftertouch Touch Strips: 2 capacitive touch strips for pitch-bend & modulation Sequencer: Polyphonic step sequencer, up to 64 steps, 8-voice polyphony Arpeggiator: 16-mode with generative pattern styles Creative Tools: Mutate, Spice & Dice for live variation Modes: Chord & Scale modes Display: OLED display with clickable encoder & RGB LED feedback Encoders: 4 encoders + Control button MIDI CC: 4 banks, 16 assignable MIDI CCs across all modes CV/Gate Outputs: 4 outputs (Pitch, Gate, Mod 1, Mod 2) assignable to velocity, aftertouch, mod wheel & more MIDI: Full-size MIDI DIN In/Out Sync: 3.5 mm Sync In/Out Pedal Input: Sustain / expression (TRS) USB: USB-C MIDI (class-compliant), bus powered Other: Power switch, Kensington lock slot Compatibility: Low-power operation, iPad® compatible (camera connection kit required) Included Software Analog Lab Intro (500+ sounds) Ableton Live Lite Box Contents KeyStep 37 mk2 unit USB-A to USB-C cable Dimensions & Weight Product Size: 547 x 148 x 43 mm (21.54 x 5.83 x 1.69 in) Product Weight: 1.09 kg (2.40 lb) Gift Box Size: 596 x 178 x 78 mm (23.46 x 7.01 x 3.07 in) Gift Box Weight: 1.6 kg (3.53 lb)