This is another one of those fake or real?
There seems to be a bit of a debate about this one, some people are saying that the piano is programmed, and it doesn’t matter where the balls hit.
The 1st video is not the clearest but it is the best I feel as far as his playing goes.
The 2nd video I included because he does actually make a mistake, only small but very noticeable. It is around the 1.16 mark.