Diagram of the front panel of the Polyend Step
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Polyend Step MIDI CCs & NRPNs

MIDI implementation details for the Polyend Step.

Last update: January 14, 2026 • 1 parameter

Contributions welcome! You can email us your edited CSV if you don't want to use GitHub.

Polyend Step uses program change messages to change its song selection. MIDI CC messages are only used for incrementing or decrementing the current pattern, as documented below.

Pattern control

Parameter CC Range Usage Orientation
Change pattern 1 [0–127]
0-66: Switch to the previous pattern; 67-127: Switch to the next pattern
 0-based

This dataset is provided under the Creative Commons Attribution Share Alike 4.0 International license.