Maybe the rules of the contest could be that we have to make a background song or theme song for an event that has happened in-game. ... If there will be a contest.

She denied an official music only contest, I believe, but I may have interpreted it wrong.

I read it as you have to put the music in a flash file, then say in that flash file or the comments that the music is what's being submitted.

Now, how to get something of a fairly decent length down to 400k while still being of decent quality...