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Arturia Keystep 37 Black Limited Edition Polyphonic Step Sequencer & Keyboard Controller

Manufacturer: Arturia
A controller, evolved. Arturia Keystep 37 Black Limited Edition 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.
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Overcome creative hurdles. Smash artistic barriers. Discover new musical horizons. A powerful tool that seamlessly controls your hardware and software instruments simultaneously. An exploratory device that encourages spontaneous creativity with its musical features. Surrender to the musical journey - where will KeyStep 37 take you?

It's responsive, dynamic, and expanded in every direction to encourage musical exploration. Record, perform, and experiment with a compact, accessible keybed that’s familiar and enjoyable in equal measure. Unite your hardware and software with deep connectivity, offering seamless control over your setup.

The same velocity-sensitive 37-note keybed as the KeyStep Pro, complete with aftertouch and RGB LED feedback. A lightweight and compact keyboard that offers full and familiar creative flexibility, whatever your style or ability.

At the center of KeyStep 37’s interface we’ve added 4 new control knobs with a screen, giving you instant access to inspiring new expressive tools and MIDI tweaking - total control.


  • 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


  • Number of keys: 37
  • Keybed: Slimkeys
  • Velocity: Yes
  • AfterTouch: Yes
  • Keybed LED feedback: Yes
  • Built-in sequencer tracks: 1
  • Sequencer Polyphony: 8
  • Sequencer pattern slots per tracks: 8
  • Sequencer playing modes: 1
  • Drum sequencer: No
  • Pattern chaining: No
  • Built-in arpeggiator: Yes
  • Arpeggiator modes: 8
  • Arpeggiator Octave range: 5 +/- 3 octaves
  • Scale quantize: Yes
  • Chord Mode: Yes
  • Chord Strum/Velocity feature: Yes
  • MIDI CC control: Yes
  • MIDI CC automation: No
  • Display: LED
  • Metronome: No
  • Project save: No
  • MIDI I/O: 1 In; 1 Out
  • MIDI over USB: Yes
  • CV outputs: 3
  • Drum gate outputs:
  • Clock Sync I/O: Yes
  • Sustain pedal input: Yes

Watch: KeyStep 37 | Controllers | ARTURIA


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