The KeyStep Pro is a powerful 4‑track polyphonic sequencer and performance controller designed to unite hardware and software setups into a single expressive workflow. With a responsive 37‑note keybed, deep sequencing tools, and extensive connectivity including MIDI, CV/Gate, and USB, it serves as a central hub for modular rigs, drum machines, synthesizers, and DAWs. Its hands‑on controls, real‑time performance functions, and flexible routing make it ideal for producers and performers seeking a streamlined creative command center.

Key features

Overview

The KeyStep Pro provides a comprehensive sequencing environment that bridges analog and digital instruments with ease. Each of its four tracks offers polyphonic sequencing, step editing, and performance‑ready controls, allowing complex arrangements and improvisation. The drum sequencer adds detailed rhythmic programming, while the arpeggiator and real‑time recording features support spontaneous creativity. With its extensive CV/Gate outputs, it integrates seamlessly with modular systems, while MIDI and USB ensure compatibility with modern studio setups. Designed for both stage and studio, it delivers precision, flexibility, and expressive control in a compact, durable form.

Included Accessories

• USB cable
• Power supply
• MIDI adapter cables
• Quickstart guide

Included Software

• Arturia MIDI Control Center (configuration utility)