Performance data editing apparatus

Details Performance data editing apparatus Performance data editing apparatus

1995-12-11

1997-06-17

Witkowski, Stanley J.

Music

Instruments

Electrical musical tone generation

84669, 84DIG22, G10H 138

Patent

active

056399804

ABSTRACT:
A performance data editing apparatus wherein chords in performance data of a musical tune applied from an external memory element or performance apparatus are detected and normalized into a predetermined tone scale on a basis of their respective types and roots, the musical tune including a plurality of performance parts at least one of which represents the chords indicative of a musical progression having a performance pattern, and wherein the normalized chords are converted on a basis of chords designated to be performed-for production of a desired accompaniment data, thereby to produce edited chords indicative of a progression of the designated chords in the performance pattern.

REFERENCES:
patent: 4953438 (1990-09-01), Shibukawa
patent: 4981066 (1991-01-01), Kakizaki
patent: 5085118 (1992-02-01), Sekizuka
patent: 5218153 (1993-06-01), Minamitaka
patent: 5218157 (1993-06-01), Akagawa et al.

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