Arturia KeyStep 37

With velocity, aftertouch and real-time RGB LED indicators for a comfortable, responsive performance. Sequence up to 64-steps with 8-note polyphony and 8 pattern slots, or explore 8 modes of arpeggiation. Generate instant chord sequences that respond to your velocity, with 12 chord types, and an articulate instrument-like strum control. Connect to your computer, your desktop MIDI synths, or your CV & modular gear for simultaneous control over hardware and software. Quantize the keyboard and never play a wrong note. Choose from 5 scales, including a user-defined scale, to set your own musical terms. Interact with your hardware and software with 16 assignable MIDI CC parameters across 4 switchable banks.