Music – Accessories – Teaching devices
Patent
1999-06-24
2000-08-29
Nappi, Robert E.
Music
Accessories
Teaching devices
G09B 1502
Patent
active
061111805
ABSTRACT:
A set of playing cards divided into card groups, each card group corresponding to a different note value and containing cards depicting all of the tones of an octave of the chromatic scale. Each card of the card set is associated with only a single tone and depicts the one or more notes corresponding to that tone.
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Encyclopedia Britannica, vol. 24, pp. 516-518, 1994.
Lockett Kim
Nappi Robert E.
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