ON THE TRAIL OF SNATCHED BEYONCE TRACKS!

ACCUSED thief Kelvin Evans hit a low note by breaking into the rental car of Beyoncé's choreographer in Georgia and swiping a flash drive containing unreleased music by the hit-maker that has yet to be recovered, authorities allege.

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Christopher Grant and Diandre Blue (inset) were traveling with the Cowboy Carter Tour when cops say Kelvin Evans broke into their rental car during an Atlanta stop

Evans, who has an extensive arrest record, was picked up on a suspected parole violation in Hapeville, Ga., and later charged with entering an automobile or other motor vehicle with the intent to commit theft or a felony.