Models
4 models
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Squarp Hapax
Dual-project hardware performance sequencer
France
The Squarp Hapax, released in 2022 by Squarp Instruments, is a high-end standalone hardware sequencer capable of running two full projects simultaneously. Each project holds 16 tracks with 16 patterns each, with MIDI DIN, USB MIDI, and CV/Gate connectivity, and more than 180 physical controls. The Hapax was the first hardware sequencer to offer complete recording support for MIDI Polyphonic Expression (MPE).
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Arturia BeatStep Pro
Hardware step sequencer and controller
France
The Arturia BeatStep Pro, released in 2015, is a hardware step sequencer and MIDI/CV controller featuring two independent 16-step melodic sequencers and one 16-track drum sequencer. It connects via USB, MIDI DIN, and CV/Gate outputs, allowing simultaneous control of synthesizers, drum machines, and modular gear. Its affordable price and versatile routing made it a popular centerpiece for electronic music production rigs.
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Arturia KeyStep
Portable keyboard controller and step sequencer
France
The Arturia KeyStep, released in 2017, is a portable controller and sequencer with a 32-note slim keybed featuring velocity and aftertouch. It provides a polyphonic step sequencer with eight 64-step patterns, an eight-mode arpeggiator, chord play, and CV/Gate, MIDI, USB, and DIN sync connectivity for driving analog and digital instruments.
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Korg SQ-64
Polyphonic hardware step sequencer
Japan
The Korg SQ-64, announced in November 2020, is a polyphonic hardware step sequencer with four tracks — three melodic tracks supporting up to eight notes of polyphony each and a 16-sub-track drum track — all with up to 64 steps per pattern. It offers MIDI DIN in/out, USB, CV/Gate outputs per melodic track, and individual drum trigger outputs, making it a flexible hub for sequencing both synthesizers and modular gear.