Arturia KeyStep Pro - Controller & Sequencer

An all-in-one sequencing solution

Take full control of your modular rigs, outboard synths, and software studio all at the same time.

• 37 note slim keys, velocity and aftertouch sensitive
  • LED above each key for efficient visual feedback
• Four track step sequencer
  • 16 step buttons, up to 64 steps per sequence
  • Up to 16 notes of polyphony per step
• Melodic sequencer
  • Real-Time recording, step recording, step editing
  • Pitch, velocity, gate length, time shift and probability for each note
  • Scale quantization with user scales
  • Polyphonic CV outputs
• Drum sequencer
  • 24 part drum sequencer
  • Polyrhythm
• Performance-oriented sequencer
  • Forward and two random playing modes
  • Pattern randomization
  • Quantized or unquantized recording
  • Looper
• Arpeggiator
  • 7 arpeggiator modes, 5 octave range
• Chord mode
• Controller mode
  • Use the 5 encoders to send CCs
  • Automate the CCs
• Crisp OLED display
• 4x (CV, Gate, Mod) outputs + 8 drum gate outputs
• 1 MIDI in, 2 MIDI out, USB, Clock synchronization
• Metronome with included speaker and line output
• Sustain pedal input