you might find this Thrice rig rundown interesting, that's exactly what he's setup with the Helix setup
guitar has a TRS cable/custom wiring, and depending on the snapshot /preset it will use either the bridge or neck pickup
it's limited to the two pickups here, but it's the first time I've seen such an implementation
https://luminitefx.com/collections/allSomething like this is exactly what the OP is wanting. Probably pretty pricey when you add in both pieces, but cool nonetheless.......View attachment 140225
Wow, not bad!https://luminitefx.com/collections/all
180 Euro for the combo
Not OP, but a few UCs easy:OP, whats the use case for changing the scenes from the guitar? Not sure why go thru all the hassles to do something thats pretty simple from the FM3