84 / | HD | MUSIC |
1 | DF | INSTRUMENTS {9} |
600 | DF | .~ Electrical musical tone generation {5} |
601 | DF | .~.~ Data storage {6} |
602 | DF | .~.~.~ Digital memory circuit (e.g., RAM, ROM, etc.) {9} |
609 | DF | .~.~.~.~ Note sequence {1} |
610 | DF | .~.~.~.~.~ Accompaniment {3} |
614 | .~.~.~.~.~.~ Reiteration |