| 84 / | HD | MUSIC |
| 1 | DF | INSTRUMENTS {9} |
| 173 | DF | .~ Stringed {10} |
| 174 | DF | .~.~ Pianos {19} |
| 216 | DF | .~.~.~ Expression devices {5} |
| 219 | DF | .~.~.~.~ Pianissimo devices {2} |
| 221 | DF | .~.~.~.~.~ Hammer stroke shortened {1} |
| 222 | DF | .~.~.~.~.~.~ Lost-motion preventers {1} |
| 223 | | .~.~.~.~.~.~.~ In grand actions |