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Arturia's KeyStep mk2: Enhanced Sequencing, But Plastic Build

11/10/2025

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Summary

Story summary

Arturia released the KeyStep mk2 in November 2025, updating the MIDI controller with enhanced sequencing.
It offers 16 arpeggiator modes, 64 sequencer save slots, and generative capabilities.
The sequencer supports polyphonic recording and interaction with arpeggios for spontaneous creation.
However, the build quality declined to a plastic base, versus the original metal.
Despite limitations, it remains a useful inspiration tool for musicians.

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Story summary

Arturia released the KeyStep mk2 in November 2025, updating the MIDI controller with enhanced sequencing.
It offers 16 arpeggiator modes, 64 sequencer save slots, and generative capabilities.
The sequencer supports polyphonic recording and interaction with arpeggios for spontaneous creation.
However, the build quality declined to a plastic base, versus the original metal.
Despite limitations, it remains a useful inspiration tool for musicians.