Playing Melodies That You're Hearing in Your Head?

Pianists who are at a very high level, in a certain way, are hearing everything they're playing. And whether it's pattern based or not, you know how it's going to sound. Adam: Play what you hear is such a potentially esoteric kind of a concept. But I think that once you're doing it, you'll know it. It doesn't matter. You can do one and if you don't like it, you can redo it.