Limited-Edition All-Grey Finish

KeyStep Pro Chroma is a special-edition version of the unparalleled 4-track sequencer & keyboard, embellishing its acclaimed all-in-one hardware & software control with a sleek all-gray finish, stylish knobs, customizable track colors, and more. 

The ultimate multi-function sequencer 

KeyStep Pro remains a staple in production & performance setups worldwide. Command complex hardware setups, entire DAW setlists, modular racks, and beyond with its performance-friendly workflow, massive MIDI & CV connectivity, deeply-layered sequencing, and an array of creative & musical features. 

Fresh, customizable aesthetic 

Want your sequencer-controller to stand out with a slick, futuristic edge? KeyStep Pro Chroma puts a dark sci-fi spin on the original design, featuring an electrifying gray exterior, knob caps, vibrant blue LEDs, and customizable track colors. 


  • Special-edition gray finish with blue LEDs, stylish knob caps, customizable track colors 
  • 37-note slimkey keybed, velocity and aftertouch-sensitive 
  • LED above each key for efficient visual feedback 
  • 4-track performance-oriented step sequencer 
  • 16 step buttons, up to 64 steps per sequence 
  • Up to 16 notes of polyphony per step 
  • Real-time recording, step recording, step editing 
  • Pitch, velocity, gate length, time shift, and probability for each note 
  • 24-part polyrhythmic drum sequencer 

Plus More!

Included Software 

Arturia Analog Lab Intro 

Ableton Live Lite 

Arturia MIDI Control Center

With the release of KeyStep Pro Chroma comes a significant new firmware update (2.5), delivering useful new features and long-awaited enhancements, free for existing KeyStep Pro users. The update will be available to download via MIDI Control Center & from November 30th, with full release notes viewable on Arturia’s KeyStep Pro web page.

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