| 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} |
| 139 | DD | .~ Details of, or accessories for, wind-actuated musical instruments {G10D 9/00} {4} |
| 144 | DD | .~.~ Valves; Valve controls {G10D 9/04} {1} |
| 145 | | .~.~.~ For woodwind instruments {G10D 9/04B} {1} |
| 146 | DD | .~.~.~.~> With continuous change of tonal pitch {G10D 9/04B2} |