Riffs on Alex's Theme
From ONISM1999
Riffs on Alex's Theme is another iteration of Alex Eagleston, also known as Alex's Theme. It develops into a riff on Puzzle Pieces midway through. It doesn't seem to play anywhere in-game. It was composed by Andrew Allanson and produced by Allanson and Jose Alfaro.
It was featured on the YIIK: A Postmodern RPG Official Soundtrack.