[Class : 15] Musical Instruments, Synthesizers Being Electronic Musical Apparatus Or Instruments, Automatically Controlled Rhythm Boxes For Use With Or Incorporation Into Electronic Musical Instruments For Providing Rhythmic Accompaniment, And Parts And Fittings, Musical Performance Auxiliaries Tuning Forks Tuning Apparatus For Musical Instruments Cases For Musical Instruments Cases For Musical Instruments Drums [ Musical Instruments ] Effectors For Electric Of Electronic Musical Instruments Guitars Keyboards For Musical Instruments Organs Pianos; Rhythm Machines.