The guitar-as-master-control system is beautiful, but it makes me wonder what kind of UI he has set up to select instruments. It's too bad the video didn't show

The guitar-as-master-control system is beautiful, but it makes me wonder what kind of UI he has set up to select instruments. It's too bad the video didn't show much of the tech behind the amazing suite, though there's also something to just seeing it work like magic.