"Thanks a lot for your very thoughtful analysis, Socrates! I think, there are different ways to divide the piece into sections. For me, the main compositional idea was to use only extreme registers (that is, excluding the whole mid-range) in…"
"I took it as a piece in three or four sections. I don’t know if you view it like this.
At about 1'50'' when the pitch of the piano starts shifting it becomes more intense, but about 2'50'' the real dialogue…"