From the midi protocol document of QU-series
The following Qu functions can be controlled via MIDI:
ï‚· Mutes
ï‚· Faders and Pan
ï‚· Mix and FX sends – Level, Pan, Assign, Pre/Post
 Matrix sends – Level, Pan, Assign, Pre/Post (not Qu-16)
 Audio Groups – Assign (not Qu-16)
 Mute Groups – Assign, Master Mute
 DCA Groups – Assign, Master Level, Master Mute
ï‚· PAFL select
ï‚· Input Channel source
 Preamp (local and dSNAKE) – Gain, Pad, 48V
ï‚· Insert In/Out
 Input Channel processing – Trim, Polarity, Gate, PEQ, Compressor, Delay
ï‚· Mix processing – PEQ, GEQ, Compressor, Delay
 Group and Matrix processing – PEQ, GEQ, Compressor, Delay (not Qu-16)
ï‚· Channel Names
ï‚· Scene Recall
ï‚· FX Tap Tempo
ï‚· MMC Transport Control
