| 84 / | HD | MUSIC |
| 1 | DF | INSTRUMENTS {9} |
| * | DD | .~ Automatic {13} |
| 83 | DF | .~.~ Wind {3} |
| 84 | | .~.~.~ Organs {5} |
| 85 | DF | .~.~.~.~> Stop actions |
| 86 | DF | .~.~.~.~> Cylinder |
| 87 | DF | .~.~.~.~> Disk |
| 88 | DF | .~.~.~.~> Electropneumatic action |
| 89 | DF | .~.~.~.~> Pneumatic action {2} |