Cyma ALT MIDI CCs & NRPNs

MIDI implementation details for the Cyma ALT.

Last update: April 23, 2026 • 5 parameters


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

Amplifier envelope

Parameter CC Range Usage Description Orientation
Amplifier envelope attack 73 [0–127]
Note: Only triggered when oscillators 2 to 5 are played via MIDI or the arpeggiator (last matrix row); push-buttons bypass the envelope
0-based
Amplifier envelope decay 75 [0–127]
Note: Only triggered when oscillators 2 to 5 are played via MIDI or the arpeggiator (last matrix row); push-buttons bypass the envelope
0-based
Amplifier envelope sustain 70 [0–127]
Note: Only triggered when oscillators 2 to 5 are played via MIDI or the arpeggiator (last matrix row); push-buttons bypass the envelope
0-based
Amplifier envelope release 72 [0–127]
Note: Only triggered when oscillators 2 to 5 are played via MIDI or the arpeggiator (last matrix row); push-buttons bypass the envelope
0-based

Portamento

Parameter CC Range Usage Description Orientation
Portamento 5 [0–127]
Glide time between note changes for oscillators 2 to 5
Note: Applies to all note changes from any source
0-based

The portions of this library that refer to specific devices may be owned by the devices' respective manufacturers. Everything else is licensed under the Creative Commons Attribution Share Alike 4.0 International license.