| 84 / | HD | MUSIC |
| 1 | | INSTRUMENTS {9} |
| 600 | DF | .~> Electrical musical tone generation {5} |
| * | DD | .~> Automatic {13} |
| 170 | DF | .~> Combined {2} |
| 173 | DF | .~> Stringed {10} |
| 330 | DF | .~> Wind {5} |
| 402 | DF | .~> Rigid vibrators {5} |
| 411 R | DF | .~> Drums {11} |
| 422.1 | DF | .~> Drum and cymbal beaters {3} |
| * | DD | .~> General features {7} |