Wait a second, if you are just basing this on a visual / music thing, then you might be overlooking something.
I won't get into arguments, but Cavaliers have a good philosophy about brass playing. That, and crown has a good visual program.
Many people have said it, go with your heart. I know you want more advice, and you are scared. However, you need to just have some confidence and own up to a decision. Trust me, you'll regret things more if you stay on the fence forever.