Arturia KeyStep 37

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.

Versatile connectivity

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

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.

Assignable MIDI CC controls

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

Box contents
KeyStep 37 unit
Anti-ground loop adapter
USB cable
Size & weight
Instrument size : 21.7 x 5.78 x 1.38 inches (550 x 147 x 35mm)
Instrument weight : 3.5 lbs. (1.6 Kg)
Main Features
Slimkey keybed with velocity and aftertouch
RGB LEDs on each key for instant feedback on your sequence, arp, scale
Arpeggiator mode: Up, Down, Inclusive, Exclusive, Random, Walk, Pattern and Order
Sequencer mode: 8 polyphonic step-sequences with Rest, Tie, and Legato note entry
Rate control and tap tempo: REC, PLAY, and STOP buttons for performance control over the sequencer and arpeggiator
Sustain HOLD button
Sustain pedal jack
Advanced Chord mode with pre-defined or user Chords and strumming capability
SHIFT button selection : MIDI Channel selection, Gate length, Swing, Sequence Edit, Scale quantization, CC Bank selection
DC power jack for standalone operation
USB MIDI and MIDI in/out ports
Sync i/o ports
Sync source switch : Internal, USB, MIDI, Clock
CV/Gate outputs with configurable pitch, gate and Modulation formats.
Capacitive pitch bend and mod wheel strips
Each sequence can have 64 steps with 8 notes of polyphony