MIDI implementation details for the Grp Synthesizer Vintage Genesi.
Last update: April 17, 2026 • 7 parameters
Contributions welcome! You can email us your edited CSV if you don't want to use GitHub.
| Parameter | CC | Range | Usage | Description | Orientation |
|---|---|---|---|---|---|
| Modulation wheel | 1 | [0–127] | — |
Note: Also mapped to the panel aftertouch for aftertouch effects
|
0-based |
| Volume | 7 | [0–127] | — | — | 0-based |
| Expression | 11 | [0–127] | — | — | 0-based |
| Damper | 64 | [0–127] |
0-63: Off; 64-127: On
|
— | 0-based |
| Portamento on/off | 65 | [0–127] |
0-63: Off; 64-127: On
|
— | 0-based |
| Octave | 71 | [0–127] |
0-15: Lower; 16-113: Normal; 114-127: Upper
|
— | 0-based |
| Brilliance | 74 | [0–127] | — | — | 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.