There's an existing shared piano site that does _similar_ to as you've described, but only utilises a 2D model. It might be give you some ideas or some things t

There's an existing shared piano site that does _similar_ to as you've described, but only utilises a 2D model. It might be give you some ideas or some things to consider to include/leave out of yours: https://www.multiplayerpiano.com/ https://www.multiplayerpiano.com/