Arturia launches KeyStep mk2 controller & sequencer - Nov 4, 2025

Arturia has announced the release of the next evolution of its acclaimed compact controller and sequencer. With a 32-note Slimkey keyboard, generative sequencing tools, and deep connectivity via CV/Gate, MIDI DIN, and USB-C, KeyStep mk2 lets you spark ideas in your DAW, pilot any synth, or patch modular without breaking your flow.

KeyStep mk2 is more than keys. It’s a sequencer, arpeggiator, and musical nerve-centre that bridges hardware and software so you can compose, jam, and perform anywhere your ideas take you.

Evolving a proven formula, go from sequence generation to transformation faster than ever – with Mutate, OLED display control, and expanded connectivity for total creative freedom.

KeyStep mk2 features

• 32-note Slimkey keyboard with velocity & aftertouch.
• 2 capacitive touch strips for pitch‑bend & modulation.
• Polyphonic step sequencer: up to 64 steps, 8‑voice polyphony.
• 16‑mode arpeggiator with generative pattern styles.
• Mutate, Spice & Dice tools for live variation.
• Chord & Scale modes for instant harmony.
• OLED display with clickable encoder & RGB LED feedback.
• 4 CV/Gate outputs (Pitch, Gate, Mod 1, Mod 2) assignable to velocity, aftertouch, mod wheel & more.
• Full‑size MIDI DIN In/Out + 3.5 mm Sync In/Out.
• Sustain / expression pedal input (TRS).
• USB‑C MIDI (class‑compliant) and bus power.
• Power switch & Kensington lock slot.
• Low‑power operation; iPad® compatible (camera connection kit required).

The controller is available to purchase for €129 EUR.

More information: Arturia

 

I watched the Loopop video yesterday, its an impressive update. I love my Keystep37 so I'm hoping a Keystep 37 MK2 is in the horizon

 

Arturia KEYSTEP MK2 — How is this midi keyboard only $139??