Soundtrack Pro is one of the most powerful and under-utilized apps in the Logic Studio suite. Many folks who open it up for the first time think that Soundtrack Pro may be redundant, since Logic is going to be the go-to tool for multitrack audio production.
Soundtrack Pro started off as a post-production tool in the film industry. Not only does it have a very capable multitrack audio editing and mixing system, it has a phenomenal 2-track audio editor as well. I liken it to '