My BFBuilder is messed up, and there are almost a thousand things wrong with it. Is there any way around getting my custom Ambient music in my map without using BFBuilder?

Sure. Munge your sound with the SWBF2 mod tools. It works exactly the same way.

You'll want to make sure your munge batch files are correct. Read the end of this tutorial:
http://www.gametoast.com/forums/viewtop ... 27&t=18595

Awesome! Thank you so much! Once again, you save my day