US PATENT SUBCLASS 84 / 615
.~.~.~.~ Selecting circuits

Current as of: June, 1999
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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}
615.~.~.~.~ Selecting circuits {5}
616  DF  .~.~.~.~.~> Fundamental tone detection or extraction
617  DF  .~.~.~.~.~> Multiplexing or scanning
618  DF  .~.~.~.~.~> Priority or preference circuits
619  DF  .~.~.~.~.~> Transposition
620  DF  .~.~.~.~.~> Stops

DEFINITION

Classification: 84/615

Selecting circuits:

(under subclass 602) Subject matter comprising a circuit which selects any musical parameter (e.g., pitch, timbre, etc.).