So you think you know something about music, huh? I thought I did too until I started writing this column and getting schooled by people not only more aware of psych than myself but more knowledgeable. Why, some of my past columns spawned related columns (not mine) at least as long, disputing my claims. Okay, not quite. But almost. Let us just say that, like many of us, the more I know, the less I know.