Apple posted some nice Logic Studio tutorials on their site:
Logic Studio Tutorials

i also recommend checking out this dude’s videos:
David Earl

and listen to my happy little beat:

made using Ultrabeat, SpaceDesigner, and other fun stuff. ultrabeat is ridiculously powerful, I think that thing could probably create the brown note.

this is all you have to do to post an audio file (mp3) by the way:
Quicktime Embedding Guide