Electronic musical instrument

Details Electronic musical instrument Electronic musical instrument

1983-04-07

1985-04-30

Isen, Forester W.

Music

Instruments

84 101, G10F 100

Patent

active

045136505

ABSTRACT:
In a keyboard instrument having white and black keys, the necessity for a player to depress black (sharp or flat) keys is eliminated by circuitry which memorizes which tones are to be automatically sharped or flatted when a corresponding white key is depressed.

REFERENCES:
patent: 4318326 (1982-03-01), Howell

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