Music is the heartbeat of this novel about the world of hometown musicians--the jamming venues, the contests, the onstage cues, the subtle rules. The story focuses on four musicians: Carl Bradshaw, an aging Oklahoma fiddler; Amy Chandler, a young dumpling who can outpick most guitarists; Jack Martin, who lives in the shadow of a successful father; and Cora, an older woman on the edge of a world she believes can't be hers. The novel's structure reflects...