| 84 / | HD | MUSIC |
| 1 | DF | INSTRUMENTS {9} |
| 173 | DF | .~ Stringed {10} |
| 174 | DF | .~.~ Pianos {19} |
| 216 | DF | .~.~.~ Expression devices {5} |
| 225 | ![]() | .~.~.~.~ Pedal mechanism {5} |
| 226 | DF | .~.~.~.~.~> Locks |
| 227 | DF | .~.~.~.~.~> Spring fulcrum |
| 228 | DF | .~.~.~.~.~> Bearings |
| 229 | DF | .~.~.~.~.~> Pedals {1} |
| 233 | DF | .~.~.~.~.~> Mouse guards |