If you haven't done so already, see if you can connect with someone on the music side, particularly someone used to working with programmable sound buttons. The combination of your setup plus programmed sound macros could result in something fascinating.
I've got some musical + basic audio background and would love to turn this into a musical instrument or sample generator, just haven't worked out the best way to translate motion to sound yet. Any sound engineers or DJs who want to collaborate, reach out!