QVox Companion
Key changer for QVox

Route your MIDI keyboard into Mozaic.
Route Mozaic into QVox.
If you’re using AUM, press the menu button at the top right of the screen, select “MIDI CTRL” from the menu, select “MIDI Sources”, and then select the proper instance of Mozaic.

Play a MIDI note to change the “Key” knob of QVox.