Arturia KeyStep 37 mk2 — The versatile MIDI controller and sequencer that combines direct hands-on control, advanced sequencing tools and full connectivity with hardware and software. Whether youre creating melodies in a modular setup or controlling soft synths in your DAW, the KeyStep 37 mk2 integrates seamlessly into every workflow.
Generative Sequencing – Live Evolution of Ideas
The KeyStep 37 mk2 introduces Mutate, Spice & Dice tools that transform patterns in real-time — ideal for live performance, creative exploration and endless inspiration.
Mutate — randomly change steps for new patterns
Spice — add rhythmic variety with a button press
Dice — randomly rearrange the sequence of steps
Keyboard & Performance
The 37 Slim keys with velocity and aftertouch deliver expressive control in a compact form. Two capacitive touch strips handle pitch bend and modulation with natural, fluid feel.
37 Slim keys with velocity & aftertouch
2 capacitive touch strips for pitch bend & modulation
Chord & Scale modes for instant harmonic exploration
OLED display with clickable encoder & RGB LED feedback
Sequencer & Arpeggiator
The polyphonic step sequencer reaches 64 steps and 8-voice polyphony, while the 16-mode arpeggiator with generative pattern styles opens new creative paths in every performance.
Polyphonic step sequencer — up to 64 steps, 8 voices
16-mode arpeggiator with generative pattern styles
4 encoders + Control button for direct parameter control
MIDI CC button with 4 banks & 16 assignable MIDI CCs
Connectivity
Ready for any setup — from DAW to modular. The KeyStep 37 mk2 connects with whatever you already have in your studio.
USB-C MIDI — bus power & iPad compatibility
Full-size MIDI DIN In/Out
4 CV/Gate outputs: Pitch, Gate, Mod 1, Mod 2
3.5mm Sync In/Out for hardware sync
Sustain / expression pedal input (TRS)
Included Software
Analog Lab Intro — 500+ sounds from Arturia
Ableton Live Lite — full Lite edition for music production
Technical Specifications
Keys: 37 Slim keys with velocity & aftertouch
Sequencer: Polyphonic step sequencer, up to 64 steps, 8 voices
Arpeggiator: 16 modes with generative pattern styles
M-Audio keystation 49 MK3, with 49 velocity-sensitive full-size keys. Includes ableton live lite music creation software and pro tools/first M-audio edition.
Nektar Impact GX Mini USB MIDI keyboard, with 25 mini keys, Joystick for modulation control, velocity and Nektar DAW integration for the most popular DAWs.
49SL MkIII is the centrepiece for your whole studio, both in and out the box.
Create one seamless workflow between your DAW and all your hardware with premium semi-weighted keys, all the essential transport and mixing controls, and an eight-track polyphonic sequencer.