Music – Instruments – Electrical musical tone generation
Patent
1988-05-09
1989-10-31
Witkowski, Stanley J.
Music
Instruments
Electrical musical tone generation
84DIG12, 84636, G10H 140, G10H 700
Patent
active
048769363
ABSTRACT:
An electronic tone generator generates a synthesized three tones signal of a main melody tone, a first accompaniment tone, and a second accompaniment tone. The electronic tone generator includes a main melody generation circuit, a first accompaniment circuit, and a second accompaniment circuit, each equipped with its own envelope circuit. A ROM is provided having stored therein information concerning key activation, tempo, melody, notes and timings. A mixing modulator synthesizes the signals output from the main melody generation circuit, the first accompaniment circuit, and the second accompaniment circuit.
REFERENCES:
patent: 4192212 (1980-03-01), Yamaga et al.
patent: 4345501 (1982-08-01), Nakada et al.
patent: 4361065 (1982-11-01), Wilcox et al.
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