| 84 / | HD | MUSIC |
| 1 | DF | INSTRUMENTS {9} |
| * | DD | .~ Automatic {13} |
| 7 | DF | .~.~ Stringed {4} |
| 13 | DF | .~.~.~ Pianos {5} |
| 24 | DF | .~.~.~.~ Pneumatic type {10} |
| 50 | DF | .~.~.~.~.~ Pneumatic construction {8} |
| 60 | | .~.~.~.~.~.~ Valves and seats {2} |
| 61 | DF | .~.~.~.~.~.~.~> Inside |
| 62 | DF | .~.~.~.~.~.~.~> Outside {1} |