That's probably a misconception though :PBut but, if you have your baby born and unborn listen to beethoven it's supposed to make them smarter!
of course it's a misconception you silly goose!
my memory/cognition professor is actually one of the people who debunked that quite a few years ago. if you're interested I'll explain why but right now I'm a little lazy. I'll just say what actually mattered the most was the arousal levels of the subjects (not sexual)