overall this is a fantastic jam game! i really do think this concept has a lot going for it. im not sure if youre planning on continuing development on this idea, and ignore me if you arent.
but if you are...
- the accuracy detection overall is nice, but it would be very helpful to know my accuracy on each note. it doesnt need to be specific, but any form of feedback that lets me know where i fell on the beat would be nice.
- the notes being vertical while spinning is necessary for this concept of course, and you perfected the feel.. but it would be nice to have some kind of differentiation between notes. its a little hard to visualize sometimes while they spin...