Arturia KeyStep Pro Chroma 37-Key Controller & Sequencer

The Arturia KeyStep Pro Chroma is a special edition of the acclaimed 4-track sequencer and controller keyboard, now cloaked in dark gray with vivid OLED display. This versatile production station lets you sequence beats, melodies and more with its 37 velocity-sensitive slim keys, 4 polyphonic sequencer tracks and 16-part drum sequencer. The KeyStep Pro Chroma connects synths, drum machines, DAWs and more, making it the centerpiece of any studio or live rig.

Perform Expressively With 37 Slim Keys With Aftertouch

The KeyStep Pro Chroma features 37 slim, velocity-sensitive keys that let you play melodies and basslines with dynamics and feel. Aftertouch control adds expression, allowing you to alter sounds by pressing harder on the keys. The responsive keys make the KeyStep Pro Chroma ideal for performing everything from funky grooves to emotive leads.

Sequences Come Alive With the 4-Track, 64-Step Sequencer

At the heart of the KeyStep Pro Chroma lies its powerful 4-track sequencer, capable of 64 steps per sequence with 16-note polyphony per step. This gives you the depth to program evolving sequences and complex rhythmic interplay between tracks. Intuitive controls like step buttons, an encoder and OLED display make sequence editing pleasurable. You can sculpt captivating melodic sequences, lively arpeggiation, intricate drum programming and more. With options to change sequence length, direction, gate times and swing amount on the fly, your sequences stay dynamic and inspiring. The 16-part drum sequencer lets you program beats with kicks, snares, hi-hats and more. Between the 4 melodic tracks and drum sequencer, you have endless sound design options.

Connect Synths, Drum Machines, DAWs and More

The KeyStep Pro Chroma includes an array of I/O for connecting synths, drum machines, DAWs and effects. It has MIDI, CV/Gate and USB connections to sync hardware and software. The crisp OLED display and LED-illuminated controls provide visual feedback. You can even connect a sustain pedal for expressive playing. With the KeyStep Pro Chroma, your entire studio is at your fingertips.

Hundreds of Sounds Out of the Box

With Analog Lab Intro included, the KeyStep Pro Chroma comes loaded with hundreds of classic synth and keyboard sounds derived from Arturia's coveted V Collection. Pick presets and tweak them or design your own sounds from scratch. Analog Lab Intro provides inspiration when designing sequences and playing live.