Arturia Keystep 37 MK2 - Controller and Sequencer
Arturia Keystep 37 MK2 - Controller and Sequencer
The Arturia KeyStep 37 mk2 is the ultimate compact controller & sequencer for hybrid setups. With a 37-note Slimkey keyboard, hands-on encoders, generative sequencing tools, and deep connectivity via CV/Gate, MIDI DIN, and USB-C — spark ideas in your DAW, pilot any synth, or patch modular without breaking your flow.
KeyStep 37 mk2 is more than keys. It’s a sequencer, arpeggiator, and musical nerve-centre that bridges hardware and software so you can compose, jam, and perform anywhere your ideas take you.
Hands-on control
Play, arpeggiate, and sequence ideas the moment they strike. KeyStep 37’s OLED display, 4 mode-aware encoders, and full RGB feedback also make every edit fast and intuitive.
Generative creativity
Capture a riff, turn it into a sequence, then transform it with mutation tools and real-time performance control. Keep inspiration flowing with features that invite constant discovery and movement.
Universal connectivity
Command modular, vintage, and modern gear alongside your DAW. Controllable CV/Gate, MIDI DIN, Sync I/O, and USB-C keep every piece of your setup talking, and in time.
Arturia KeyStep 37 mk2 Features
- 37‑note Slimkey keyboard with velocity & aftertouch
- 2 capacitive touch strips for pitch‑bend & modulation
- Polyphonic step sequencer: up to 64 steps, 8‑voice polyphony
- 16‑mode arpeggiator with generative pattern styles
- Mutate, Spice & Dice tools for live variation
- Chord & Scale modes for instant harmony
- OLED display with clickable encoder & RGB LED feedback
- 4 encoders + Control button. Hands-on, mode-aware editing for Seq, Arp, Chord, and Mutate
- MIDI CC button with 4 banks. Access 16 assignable MIDI CCs available across all modes
- 4 controllable CV/Gate outputs (Pitch, Gate, Mod 1, Mod 2) assignable to velocity, aftertouch, mod wheel & more
- Full‑size MIDI DIN In/Out + 3.5 mm Sync In/Out
- MIDI Thru support
- Sustain / expression pedal input (TRS)
- USB‑C MIDI (class‑compliant) and bus power
- Power switch & Kensington lock slot
- Low‑power operation; iPad® compatible (camera connection kit required)
What's in the Box
- KeyStep 37 mk2 unit
- USB-A to USB-C cable
Size & weight
- Size (mm): 58 x 547 x 148 mm
- Size (in): 2.28 x 21.54 x 5.83 in
- Weight (kg): 1.09 kg
- Weight (lb): 2.40 lb