The video in the previous post:
already shows my game. Here is the final result with the guitar controller hooked up.
As you can see, you can move the character by touching the four strings. It’s just that the bottom string has to be touched all the time. It’s not very obvious in the video, but my palm is laying on that string.
Wow. I love this idea. You used the affordances of your instrument to “play” your game. This idea is itself playful and interesting. I still love your little avatar. The animations work really well with the aesthetic of the game.