I cant help thinking that this will be cloned very soon,
and sold commercially as a musical education instrument.
… I can remember that this was commercially available about 15 years ago and I had the same idea 20 years ago. When I was at GIT in LA, Gibson made a contest among the students. They wantet us to design the guitar of our dreams. The winner would get his guitar built by Gibson Customshop. Certainly they just wanted to collect our ideas for free. - The winner was a student with the idea of a 12 string mandoline… how stupid! But it probably was the cheapest to build and Gibson would get all the other brilliant ideas for free anyway ;-).
Part of my idea was also having the dot-LEDs to show scale patterns and as a show effect for stage performance (blinking patterns with a “tap” function to be in the same groove as the song).
I also requested Hex-Picups, each coil with independent volume and tone controls in form of trim-pots and the pickups were mounted on two steel rails to adjust azimuth and position. I also suggested a “feedback to the second humbucker coil” for sustain enhancement… which a few years later was sold by Seymour Duncan. There were several other gimmicks planned, which I can’t clearly remember anymore.
Ooops… sorry Graham, hopefully didn’t get too off topic.