The creator used an Extractor instrument to create the soundtrack, selecting Program 21 on the Extractor for keyboard sounds. They also edited the keyboard notes to add more detail to the soundtrack.

1. I have used the Extractor instrument to use
for this soundtrack.
This is where I selected the Extractor
and use Program 21 for the sounds of
the keyboard.
I also edited the keyboard notes to I could
get more detail into the soundtrack.