Diagram of the front panel of the Roland MC-707 GROOVEBOX
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Roland MC-707 GROOVEBOX MIDI CCs & NRPNs

MIDI implementation details for the Roland MC-707 GROOVEBOX.

Last update: March 31, 2026 • 25 parameters

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

Envelope

Parameter CC Range Usage Orientation
Attack time 73 [0–127] — 0-based
Decay time 75 [0–127] — 0-based
Release time 72 [0–127] — 0-based

Filter

Parameter CC Range Usage Orientation
Cutoff 74 [0–127] — 0-based
Resonance 71 [0–127] — 0-based

Knobs

Parameter CC Range Usage Orientation
Filter knob 80 [0–127] — 0-based
Mod knob 81 [0–127] — 0-based
FX knob 82 [0–127] — 0-based
Sound knob 83 [0–127] — 0-based

Effects

Parameter CC Range Usage Description Orientation
Reverb send level 91 [0–127] —
General purpose effect 1
0-based
Chorus send level 92 [0–127] —
General purpose effect 3
0-based

General

Parameter CC Range Usage Orientation
Modulation 1 [0–127] — 0-based
Portamento time 5 [0–127] — 0-based
Volume 7 [0–127] — 0-based
Panpot 10 [0–127] — Centered
Expression 11 [0–127] — 0-based
Hold 1 64 [0–127] — 0-based
Portamento 65 [0–127] — 0-based
Sostenuto 66 [0–127] — 0-based
Soft 67 [0–127] — 0-based
Legato foot switch 68 [0–127] — 0-based
Portamento control 84 [0–127] — 0-based

Vibrato

Parameter CC Range Usage Orientation
Vibrato rate 76 [0–127] — 0-based
Vibrato depth 77 [0–127] — 0-based
Vibrato delay 78 [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.