84 / | HD | MUSIC |
1 | DF | INSTRUMENTS {9} |
600 | DF | .~ Electrical musical tone generation {5} |
647 | DF | .~.~ Digital combinational circuit {7} |
649 | DF | .~.~.~ Note sequence {1} |
650 | DF | .~.~.~.~ Accompaniment (e.g., chords, etc.) {1} |
651 | .~.~.~.~.~ Rhythm {1} | |
652 | DF | .~.~.~.~.~.~> Tempo control |