Item #1169945 Model #430201

Arturia KeyStep Controller and Sequencer Standard


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Low profile controller with sequencer command built in.

KeyStep is a new breed of portable musical tool combining the functionalities of a keyboard controller with a polyphonic step sequencer to control both analog and digital devices.


  • Slimkey keybed with velocity and aftertouch

    Arpeggiator mode features up, down, inclusive, exclusive, random, note order, double up, double down modes

    Sequencer mode features 8 polyphonic step-sequences with Rest, Tie, and Legato note entry

    Rate control and tap tempo slave the REC, PLAY, and STOP buttons for performance control over the sequencer and arpeggiator

    Sustain HOLD button or sustain pedal jack

    Chord play mode

    SHIFT button selection addresses MIDI channel selection, GATE time, SWING values

    DC jack for standalone operation

    USB MIDI connects to computers and Arturia’s MCC editor

    MIDI in/out ports

    Sync i/o ports:

    Supports 1 pulse per step, 2 PPQ (Korg Volca), 24 PPQ DIN sync, 48 PPQ DIN sync

    Sync select switches:

    Internal, USB, MIDI, Clock

    CV/GATE outputs:

    CV supports 1Volt per octave, Volt>Hz modes, Gate output 5V or 12V for modern or vintage gear support

    CV Velo/Aftertouch/Modwheel output

    Capacitive-touch pitch bend and mod wheels

    Each sequence can have 64 steps, each step can have up to 8 notes