Arturia USB/MIDI Keyboard With Step Sequencer - Limited Edition Limited Edition - Arturia KyStep Po Chroma. The ultimate multi-function sequencer KeyStep Pro remains a staple in production & performance setups worldwideCommand 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. Evolved sequencing, arpeggiation, and looping Create complex layered sequences, spontaneous evolving arpeggios, and articulate musical loops in seconds, all from the familiar form factor of a compact keyboard controller. Whether it's hardware or software, KeyStep Pro makes sequencin