US PATENT SUBCLASS 84 / 685
.~.~.~.~ Transposition

Current as of: June, 1999
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84 /   HD   MUSIC

1  DF  INSTRUMENTS {9}
600  DF  .~ Electrical musical tone generation {5}
671  DF  .~.~ Electric analog oscillators {9}
678  DF  .~.~.~ Selecting circuits {9}
685.~.~.~.~ Transposition

DEFINITION

Classification: 84/685

Transposition:

(under subclass 678) Subject matter wherein a musical piece is written or performed in a key other than the original or

given key.

SEE OR SEARCH THIS CLASS, SUBCLASS:

619, for transposition with digital storage.

657, for transposition with digital combinational circuit.