Numb or Nut, as said before Dwight is Alright, or maybe always right.
BTW, this sounds like a new incurable Royal Accordionist's inbreeding disease called Anaestesia's Nutty Numbness, to be further discussed on a synthesizer forum ...
PS Imagine a shift button on an Acadian Model #4 and what could happen if you press it at the same time closing a stop ... a hatch opens and a beer pops up? An idea for you Bryan maybe & the newest # 13.5 XL mark II model. - Nout