Email A Friend Add To Wishlist
Mac & Win
Usually ships in 1-2 business days.
Availability: In stock
As low as $399.00

KeyStep Pro


The sequencer the world has been waiting for. KeyStep Pro gives keyboard players incredible sequencing and performance power in a compact, versatile controller.

KeyStep Pro Firmware V2.0

KeyStep Pro’s performance, production, and pure musical creation abilities continue to grow with every free update, bringing yet more precise refinements and much-requested features to our universal sequencing mastermind.

What’s new?

Global transpose - Transpose multiple melodic tracks at the same time

Global value offset - Apply a relative offset for any of the 5 main controls for every step across the selected track pattern

Arpeggios in sequences - You can now record arpeggios into a sequence

Arpeggio swing - You can now add swing amount to arpeggios using Shift

Arpeggios while stopped - You can now create and play arpeggios while KeyStep Pro isn’t playing

Recording Chord Mode - You can now record Chord Mode chords into a sequence

Step Listen - Trigger sequence steps without playing a sequence so you can preview your notes

Workflow and UX - various workflow improvements to performance, functionality, and ease of use

Mono Mode - The sequencer Mono Mode has been refactored for a smoother experience

MIDI Thru - MIDI Out 2 can now be set to Thru mode


An all-in-one sequencing solution

Take full control of your modular rigs, outboard synths, and software studio all at the same time.

4 independent polyphonic sequencer tracks


24-part integrated drum sequencer


intuitive controls that make even complex performances a breeze


unparalleled connectivity


Powerful performance controls

Our sequencers can be seen all over the world, and are loved by top artists, studios, and amateur producers alike. KeyStep Pro makes gigging easy and fun, with instant and intuitive access to inspiring performance features. Multi-mode arpeggiator, randomness, easy chord mode, and real-time recording for creating on the fly. The crisp OLED displays and LED-illuminated controls will help you see it all in the dark, too!



4 independent sequencers, controlling whatever synth, module, or drum machine you want.



16 patterns per track. Each sequencer pattern can be up to 64 steps long, and contain 16 notes per step.



Link up to 16 patterns together to create whole songs or sections of your set.



Snapshots of all the sequences within a pattern, letting you instantly switch between sets of sequences.



Everything in one place. Load, duplicate, tweak, edit, and save for later in its onboard memory.

Unite your gear

Your ever-growing collection of boutique modular gear, vintage synths, and software instruments can finally perform in unison, thanks to the jaw-dropping connectivity KeyStep Pro has to offer. 4 CV, Gate and Mod outputs, 8 dedicated drum Gate outputs, Clocks, MIDI in, 2 MIDI outs, a solo metronome output, sustain input to let you get expressive with your performance, and USB for easy power and DAW/softsynth control.


Control hardware, software,

and your DAW at the same time

If you prefer to create music “in the box”, KeyStep Pro can also help your creativity come alive. Easily sequence and arpeggiate your virtual instruments, sync it with your software studio, and switch to the dedicated Control mode to control parameters in your favorite synths and effects. The possibilities are limitless.

Main Features

37 note slim keys, velocity and aftertouch sensitive

LED above each key for efficient visual feedback

Four track step sequencer

16 step buttons, up to 64 steps per sequence

Up to 16 notes of polyphony per step

Melodic sequencer

Real-Time recording, step recording, step editing

Pitch, velocity, gate length, time shift and probability for each note

Scale quantization with user scales

Polyphonic CV outputs

Drum sequencer

24 part drum sequencer


Performance-oriented sequencer

Forward and two random playing modes

Pattern randomization

Quantized or unquantized recording



7 arpeggiator modes, 5 octave range

Chord mode

Controller mode

Use the 5 encoders to send CCs

Automate the CCs

Crisp OLED display

4x (CV, Gate, Mod) outputs + 8 drum gate outputs

1 MIDI in, 2 MIDI out, USB, Clock synchronization

Metronome with included speaker and line output

Sustain pedal input

Size & weight

  • Instrument size : 23.2 x 8.2 x 1.5 inches (589 x 208 x 38mm)
  • Instrument weight : 5.9 lbs. (2.7 Kg)
Write Your Own Review
You're reviewing:Arturia KEYSTEP PRO
Your Rating

Related Products