Patent ID: 7550661

Claim:
A D-Tuner mounted on a banjo, said banjo including a peghead having two faces and having tuning pegs extending through the peghead, each said tuning pegs having a tuning button on it, said D-Tuner comprising a base secured to the peg head of the banjo on the face thereof having said tuning buttons on it, said base having two keyed cam pegs secured in it, each said cam peg having a cam portion disposed in said base, stops in said base for limiting turning of said cam pegs, a linear flexible member projecting laterally outwardly from each cam peg and around a portion of the peghead, with one end of each flexible member attached to a cam on said at least one cam peg and the distal end of one flexible member attached to the banjo's second B string, and the distal end of the other flexible member attached to the third G string on the banjo for said second B string and third G string to be tuned by turning said keyed cam pegs.