Performance data analyzer

Details Performance data analyzer Performance data analyzer

1996-07-11

2000-02-29

Witkowski, Stanley J.

Music

Accessories

Teaching devices

84613, 84650, 84709, 84DIG22, G09B 1500, G10H 138

Patent

active

060311711

ABSTRACT:
A performance data analyzer wherein a plurality of pitch name lines each comprised of essential pitch names characterizing each of plural tonalities are memorized and wherein one of the memorized pitch name lines at least a portion of which is included in an input performance data is extracted and a harmonic tone is extracted from the input performance data so that a tonality of the input performance data is detected on a basis of the extracted pitch name line and the extracted harmonic tone.

REFERENCES:
patent: 4951544 (1990-08-01), Minamitaka
patent: 5183398 (1993-02-01), Monte et al.
patent: 5670731 (1997-09-01), Imaizumi

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