Arturia KEYSTEPPRO Portable USB Controller
An all-in-one sequencing solution
Take full control of your modular rigs, outboard synths, and software studio all at the same time.
Powerful performance controls
Our sequencers can be seen all over the world, and are loved by top artists, studios, and amateur producers alike. KeyStep Pro makes gigging easy and fun, with instant and intuitive access to inspiring performance features. Multi-mode arpeggiator, randomness, easy chord mode, and real-time recording for creating on the fly. The crisp OLED displays and LED-illuminated controls will help you see it all in the dark, too!
Tracks
4 independent sequencers, controlling whatever synth, module, or drum machine you want.
Patterns
16 patterns per track. Each sequencer pattern can be up to 64 steps long, and contain 16 notes per step.
Chains
Link up to 16 patterns together to create whole songs or sections of your set.
Scenes
Snapshots of all the sequences within a pattern, letting you instantly switch between sets of sequences.
Box contents
- KeyStep Pro unit
- Registration card
- Quick Start
- USB cable
- Power supply
Size & weight
- Instrument size : 23.2 x 8.2 x 1.5 inches (589 x 208 x 38mm)
- Instrument weight : 5.9 lbs. (2.7 Kg)
Main Features
- 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
