Keystep 37

Creative idea generator

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.

Built to inspire

A powerful tool that seamlessly controls your hardware and software instruments simultaneously.

An exploratory device that encourages spontaneous creativity with its musical features. Overcome creative hurdles. Smash artistic barriers. Discover new musical horizons.
Surrender to the musical journey - where will KeyStep 37 take you?

Record, perform, and experiment with a compact, accessible keybed that’s familiar and enjoyable in equal measure. Push the boundaries of your expression with real-time MIDI CC control and LED feedback. Unlock undiscovered creative potential with the inspiring and unique Chord and Scale functions.

KeyStep 37 isn’t just a keyboard controller - it’s your new source of inspiration.

37-note Slimkey keyboard

With velocity, aftertouch and real-time RGB LED indicators for a comfortable, responsive performance.

Creative sequencer and arpeggiator

Sequence up to 64-steps with 8-note polyphony and 8 pattern slots, or explore 8 modes of arpeggiation.

Supercharged Chord mode

Generate instant chord sequences that respond to your velocity, with 12 chord types, and an articulate instrument-like strum control.

Assignable MIDI CC controls

Interact with your hardware and software with 16 assignable MIDI CC parameters across 4 switchable banks.

Scale mode

Quantize the keyboard and never play a wrong note. Choose from 5 scales, including a user-defined scale, to set your own musical terms.

Versatile connectivity

Connect to your computer, your desktop MIDI synths, or your CV & modular gear for simultaneous control over hardware and software.