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RAYMOND DARMITTE
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RAYMOND DARMITTE
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Application filed by RAYMOND DARMITTEfiledCriticalRAYMOND DARMITTE
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Publication of FR489087ApublicationCriticalpatent/FR489087A/fr
G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
G10G1/00—Means for the representation of music
G10G1/02—Chord or note indicators, fixed or adjustable, for keyboard of fingerboards
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FR489087D1918-02-281918-02-28Dispositif pour la formation et la recherche des accords au piano et l'exécution des résolutions harmoniques
ExpiredFR489087A
(fr)