> Crazy thought, but, what if the primary motivation of the creator of JGuitar has nothing to do with his website, his reputation, etc.? For example, what if his primary motivation is to do something useful for others? What if his primary motivation is just to improve the enjoyment of people who like playing guitar?

The whole point is that Apple never asked for this guy's opinion. That he's OK with what Apple's doing is a happy coincidence, and the next guy whose work they're going to use may have a different opinion.