| 84 / | HD | MUSIC |
| 1 | DF | INSTRUMENTS {9} |
| * | DD | .~ Automatic {13} |
| 115 | DF | .~.~ Selectors {8} |
| 151 | DF | .~.~.~ Trackers {6} |
| 152 | DF | .~.~.~.~ Double scale {1} |
| 153 | | .~.~.~.~.~ Trackers rigidly connected {2} |
| 154 | DF | .~.~.~.~.~.~> Pivotally mounted |
| 155 | DF | .~.~.~.~.~.~> With slide valves |