Arturia KeyStep Pro – 37-Key MIDI Controller, 4-Track Polyphonic Sequencer & Performance Controller with CV, MIDI, and USB

Total control. Ultimate performance.

The Arturia KeyStep Pro is a powerful 37-key MIDI controller and 4-track polyphonic sequencer designed for producers, performers, and modular synth enthusiasts. It bridges the gap between hardware and software, offering deep control over DAWs, modular rigs, drum machines, and synths — all from one sleek, portable unit.

With velocity-sensitive keys, aftertouch, 16 RGB drum pads, four independent sequencer tracks, and extensive CV/Gate, MIDI, and USB connectivity, the KeyStep Pro becomes the brain of any studio or live setup. Create, perform, and manipulate sequences in real-time with scale quantization, chord mode, pattern chaining, and more.

Whether controlling a modular synth, DAW, or hardware groovebox, the KeyStep Pro delivers unmatched versatility, creativity, and hands-on control.

Key Features:

• 37 slim keys with velocity and aftertouch

• 4 independent polyphonic sequencer tracks

• Dedicated 16-part drum sequencer

• 16 RGB backlit velocity-sensitive pads

• Scale quantization, chord mode, and pattern chaining

• CV/Gate, MIDI DIN in/out, USB, Clock, and Sync I/O

• Transport controls for DAW and external gear

• Store and recall projects, patterns, and sequences

• USB powered or standalone with optional DC power

The Arturia KeyStep Pro is the ultimate sequencer and MIDI controller — perfect for live performances, modular setups, and hybrid studios.