They might make beautiful music but not beautiful piano music. The piano must exist in order to be recorded into the ipad, and recording isn't unique to ipads.

They might make beautiful music but not beautiful piano music. The piano must exist in order to be recorded into the ipad, and recording isn't unique to ipads. You could play the piano samples via midi from the ipad but hundreds of other devices can also do that and that still wouldn't replicate from the player's perspective, actually playing a piano or and audiences experience of actually hearing a piano.