"Let me begin," says White House aide David Dreyer, "by contesting the premises of your question." It's a windless evening in November, and Dreyer is in his West Wing office, listening to a new recording of Bach's Well-Tempered Clavier and defending the role of Tony Coelho, for whom Dreyer once worked, in the Democrats' electoral debacle. "First," he says, "Tony was not the party chair. He was never, to my knowledge, actually in the dnc building. Second, the role of party chair in a midterm election is relatively unimportant anyhow.