Originally Posted by: DEMONIAC...my onley question here is......
would it be agenst the rules to slow down or speed up the tempo of the BT....i am thinking of doing something spacey and need to slow it down in parts and speed up in others

No, it's not against the rules. Also people have changed the pitch of previous tracks to accommodate different tunings as well. I've thought about inserting a silent break in parts of tracks to add tension, but just haven't so far. So yeah...pretty much anything goes as far as I know.