| http://www.w3.org/ns/prov#value | - The outer edges of five of the strips are coated [56] Referen es Cit d white to provide the five lines of a music stave, on UNITED STATES PATENTS which notes and other musical symbols are mounted. 145,622 12/1873 Brown et al. 84/471 25 Claims, 6 Drawing Figures MUSIC STAVE BACKGROUND OF THE INVENTION 1.
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