Electronic musical instrument with automatic performing function

Details Electronic musical instrument with automatic performing function Electronic musical instrument with automatic performing function

1988-12-16

1989-10-31

Isen, Forester W.

Music

Instruments

Electrical musical tone generation

84DIG22, 84DIG12, 84613, G10F 100

Patent

active

048769380

ABSTRACT:
Melody and chord tone data are read out from a melody RAM and a chord RAM under the control of address counters in a CPU, and are supplied to LSIs. The LSIs are controlled by the CPU for operation on a time division basis for a plurality of channels, so that a given melody and chord are simultaneously produced from a loudspeaker.

REFERENCES:
patent: 4022097 (1977-05-01), Strangio
patent: 4343218 (1982-08-01), Futamase
patent: 4355559 (1982-10-01), Uya et al.
patent: 4361067 (1982-11-01), Ishii
Copy and English translation of Official Action issued in West German Patent Office.

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