Bass Pickups-Duncan-Basslines-Fender | GuitarElectronics Seymour Duncan Replacement Pickup for 4 String Music Man Bass. Your Music Man? plays great, now make it sound great with this powerful 4-string ceramic magnet pickup and special 3-band Tone Circuit designed specially to bring out the best tone of the mid- and late-'70s Stingrays?(sold seperately). Seymour Duncan: Guitar Pickups, Bass Pickups, Pedals Hand-crafted electric guitar pickups, acoustic guitar pickups, bass pickups and pedals. Helping musicians find their signature sound since 1976.