Any Southern native, or transplant for that matter, has a general idea of what a fiddle is. You've no doubt heard your mama or your neighbor remark that they're feeling "fit as a fiddle." Zenas ...

Back and forth, their bows glide across violin strings; hands noodle over fingerboards. But for all the effort, the students can't quite keep the rhythm. "I can tell we've had two weeks off. That was ...