| 984 / | HD | MUSICAL INSTRUMENTS |
| 100 | DD | MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR {aspects of automatic actuation subclasses 200+; Combinations of microphones, pick-ups or amplifiers with musical instruments subclasses 300+; Sound-producing devices not regarded as musical instruments or parts thereof G10K} {G10D} {8} |
| 110 | DD | .~ Details of, or accessories for, stringed musical instruments {G10D 3/00} {9} |
| 115 | | .~.~ Fingerboards {G10D 3/06} {1} |
| 116 | DD | .~.~.~> In the form of keyboards {keyboards for musical instruments in general subclass 61} {G10D 3/08} |