In general, the present invention provides a tailpiece for a musical instrument. Among other things, the tailpiece includes a plurality of openings for receiving a plurality of strings and a detachable tuner positioned within one or more of the plurality of openings. Among other features, the tailpiece includes a set of detachable keyhole inserts positioned within one or more of the openings of the tailpiece unoccupied by a detachable tuner. Each detachable tuner is interchangeable with one of the detachable keyhole string inserts, thus allowing players to use tuners with any string desired for complete customization based on each player's preference.