Mindblowing Solo Piano Phase- Steve Reich

If your mind is not on the floor, something is wrong-- well maybe I should explain why mine is. The piece is called Piano Phase and written by minimalist composer Steve Reich. Usually 2 pianists play the exact same 12 note melody over and over (for 50ish minutes I think)while they slowly become un-synched. This is really really REALLY hard as it is, but when you are out phasing yourself, well.......