As an increasingly belligerent scoffer of Microsoft, I hate recognizing that anyone with any semblance of intelligence would knowingly use Windows.
THIS, however, is quite fun and obviously took quite a bit of ingenuity. Doubtless, this guy is very sharp: which for a composer, is not natural.
Of course, it is disconcerting that the piece is not played with real instruments, and in a private place. Perhaps this guy just doesn't know how to conduct himself in public.