The Arturia StepKey offers sequencing and arpeggiation in a compact 32 key controller that works with vintage and modern gear.

Experience unmatched versatility with the Arturia KeyStep Controller & Sequencer, a compact MIDI keyboard designed for musicians who demand portability without compromising playability. Featuring a 32-note Slimkey keyboard with velocity and aftertouch, this controller delivers a responsive and expressive playing experience suited for both studio and live performance.

Main Features

• 32-note Slimkey keyboard with velocity sensitivity and aftertouch for dynamic control
• Polyphonic step sequencer with eight programmable memories, each sequence up to 64 steps and 8 notes per step
• Adjustable Gate times ranging from 10% to 90% and swing settings from off up to 75% for dynamic groove manipulation
• Arpeggiator with eight modes including Up, Down, Inclusive, Exclusive, Random, Note Order, Double Up, and Double Down
• Chord Play mode enabling chord setting and playback with single notes or via the arpeggiator
• Real-time sequence recording, overdubbing, and transposition while playing live
• Extensive connectivity: USB MIDI, standard MIDI In/Out, Sync In/Out supporting multiple sync standards (1 pulse per step, 2 PPQ, 24/48 PPQ DIN Sync)
• CV/Gate outputs compatible with 5V/12V gate and 1V/oct or Hz/V pitch control for analogue gear and modular synths
• Assignable modulation output via capacitive-touch Mod strip supporting modulation wheel, velocity, or aftertouch
• Sustain pedal input and Hold button for expressive performance
• Dedicated front panel controls: Rate knob, Tap tempo, Record, Play, Stop, Shift, Octave transpose buttons, and capacitive pitch bend strip
• Low power consumption; can be powered via Apple iPad® (with camera connection kit)
• DC power jack for standalone operation

The KeyStep Controller & Sequencer is the ultimate portable MIDI controller, perfectly bridging classic analogue control with modern digital flexibility. Its compact size belies a powerful, creative toolset that adapts seamlessly to any rig.

Frequently Asked Questions ➤ What types of devices can the KeyStep Controller & Sequencer connect to?
It connects to software instruments via USB MIDI, hardware expanders via both USB and traditional MIDI ports, and analogue synthesizers or modular systems via CV/GATE outputs. It also supports syncing with various vintage and modern gear using DIN Sync and pulse-per-step sync options.
➤ How versatile is the step sequencer?
The built-in sequencer offers eight polyphonic sequences, each capable of 64 steps with up to 8 notes per step. It allows real-time recording, overdubbing, and transposition, along with adjustable gate length and swing to shape rhythm and groove dynamically.
➤ Can I use the KeyStep as a standalone keyboard?
Yes, it can operate standalone powered via a DC power jack or connected to an iPad with a camera connection kit, offering portability without needing a computer or additional gear.
➤ What modulation sources are available for the assignable modulation output?
The modulation output can be assigned to the capacitive-touch Mod strip, velocity, or aftertouch, providing flexibility in shaping modulation effects in connected devices.
➤ Does the KeyStep support sustain pedal functionality?
Yes, it has a dedicated sustain pedal input and a Hold button on the front panel to simulate sustain pedal operation for expressive playing.

Outside the UK?

Please note that shipping costs outside the UK are very approximate and can vary radically. Please contact us with your Country and Post/Zip Code for an accurate quote. Many thanks. Please also note if you are outside the UK we will not charge you tax on your purchase but you may be liable for import duty in your country.

Please also note that all our stock is sold for the UK market. If you are buying from outside the UK, please check that it is suitable for use in your country before purchase.