I understood the first part, but the second part is a Chicago Train Wreck, man. I seriously can't understand it, and I used to hang around the Audio Portal at Newgrounds. o.o
Regardless, does it have to be from a rhythm game or what? I just saw the Revolution, so that's what I thought, but I guess it can be from anywhere.
Dig this, Glimpse of a Memory - Shoji Meguro from Shin Megami Tensei: Persona 4. How about that?