Music – Instruments
Patent
1981-11-20
1984-03-06
Witkowski, Stanley J.
Music
Instruments
84DIG11, 328 16, 328 17, 331 51, G10H 507
Patent
active
044346964
ABSTRACT:
Equal-ratio scales offer a choice of semitone accuracies ranging from a thousandth cent to a millionth of a cent, any note of which may be selected as a reference for a fully chromatic just-intonation scale whose ratios are absolute and may be modulated in all 15 tonalities, i.e., to signature keys in seven sharps and seven flats.
REFERENCES:
patent: 3590131 (1971-06-01), Reyers
patent: 3795754 (1974-03-01), Mochida
patent: 3809787 (1974-05-01), Mochida
patent: 4256008 (1981-03-01), Ryon
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