Compact MIDI Controller and SequencerThe KeyStep 37 mk2 combines a 37-note Slimkey keyboard with hands-on controls, an arpeggiator, and a polyphonic sequencer. It works seamlessly with DAWs, modular setups, and hardware synths, keeping ideas flowing without interruption.Slimkey Keyboard37 velocity-sensitive keys with aftertouch allow expressive playing while maintaining a compact footprint. Extra keys provide more range for two-hand parts and wider chord shapes.Arpeggiator and Generative Tools16 arpeggiator modes and real-time mutate, spice, and dice features turn riffs into evolving sequences. These tools keep musical ideas moving and simplify performance variations.Polyphonic Step SequencerRecord or program up to 64-step sequences with 8-note polyphony. Overdub, chain, and transform sequences on the fly for fast sketching and full arrangement development.Hands-On Control4 mode-aware encoders and OLED display let you adjust sequences, arps, chords, and mutations instantly. Pitch and modulation strips provide smooth bends and expressive modulation during performance.Universal ConnectivityFull-size MIDI DIN, USB-C, Sync I/O, and four CV/Gate outputs allow integration with modern DAWs, vintage synths, and modular gear. Assignable CV outputs expand control for modular setups.Sequencer, Arp, Controller ModesSwitch between sequencer, arpeggiator, and controller modes to capture riffs, transform them into sequences, or modulate external gear. Modes work together to maintain workflow momentum.Performance and Workflow EnhancementsOverdub, automation recording, and immediate feedback via LEDs keep sequences, patterns, and scales visible at a glance, letting you focus on creativity rather than setup.