I know that SSD is a old game but this is something that always bothered me, i want to hear the REAL main theme without having to run the game, on youtube there's the game ost posted by its creator Ari Pulkkinen, this is what he posted:

https://www.youtube.com/watch?v=qIHqpjVxTtY

in this video you can hear the in game main theme, you can hear the difference at 1:56 while the guy explains controls

https://youtu.be/0nfmJd1XV5s?t=106

I mean the theme posted in the ost is also superb but i want the one i played with!