Rhythm pattern variation device

Details Rhythm pattern variation device Rhythm pattern variation device

1977-10-03

1979-05-15

Witkowski, Stanley J.

Music

Instruments

84 122, 84 124, 84DIG12, G10H 100, G10H 500

Patent

active

041541324

ABSTRACT:
A rhythm pattern variation device which has an address counter for generating a memory read-out address signal in accordance with a rhythm clock, a memory for outputting a prestored rhythm pattern in accordance with the address signal, means for selectively branching the outputted rhythm pattern to two lines, a variation circuit for producing a rhythm pattern of a desired time lag from the rhythm pattern on one of the two line, and means for combining the rhythm pattern on the other line and the delayed rhythm pattern from the variation circuit into a composition rhythm.

REFERENCES:
patent: 3624263 (1971-11-01), Uchiyama
patent: 3681531 (1972-08-01), Burkhard et al.
patent: 3708602 (1973-01-01), Hiyama
patent: 3749837 (1973-07-01), Doughty
patent: 3816637 (1974-06-01), Whitefield
patent: 3833752 (1974-09-01), Van Der Kooij
patent: 4012982 (1977-03-01), Southard
patent: 4014167 (1977-03-01), Hasegawa et al.
patent: 4072078 (1978-02-01), Shallenberger et al.

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