Auto-accompaniment apparatus with auto-chord progression of acco

Details Auto-accompaniment apparatus with auto-chord progression of acco Auto-accompaniment apparatus with auto-chord progression of acco

1990-12-19

1992-02-04

Witkowski, Stanley J.

Music

Instruments

Electrical musical tone generation

84637, 84DIG12, 84DIG22, G10H 138, G10H 142

Patent

active

050851187

ABSTRACT:
An auto-accompaniment apparatus for an electronic musical instrument which includes an accompaniment pattern storage means and chord progression pattern storage means. These accompaniment pattern and chord progression pattern are programmed in the storage means for each type of rhythms. Accompaniment pattern data and the chord progression pattern data are read out from the storage means in response to selection of rhythm. A modifier modifies accompaniment notes in the accompaniment pattern data in accordance with programmed chord name in the chord progression pattern data. A tone generator generates accompaniment tones on the basis of the modified accompaniment notes.

REFERENCES:
patent: 4327622 (1982-05-01), Aoki

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