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Berkley Books
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Bernaerts Music
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Berp & Company
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Bill Edwards
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Black Lion Press
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Black Squirrel
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BlitzBooks Publications
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Bloom School of Jazz Publishing
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Blue Book Publications
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Blue Key Productions
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Blue Microphones
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Boileau
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Boosey & Hawkes
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Boss
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Boston Music
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Bosworth
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Bote & Bock
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Bourne Co.
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BOVACO Music Publications
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Brandman
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Brass Press
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Brass Wind Publications
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Bravo Music
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Braydeston Press
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Breitkopf & Hartel
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Brentwood-Benson
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BriLee Music
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Broekmans & Van Poppel
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Brookfield Press
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Brotons & Mercadal Edicions Musicals
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Broude Brothers Limited
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BRS Music
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Bullfinch Press
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Burlington
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Bushfire Press
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C.F. Schmidt
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C.L. Barnhouse Company
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Cadenza Music
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Cambridge University Press
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Camden Music
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Campbell, Connelly & Co
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Canadian Brass
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Canzonique Music
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Caparison Guitars
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Carisch
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Carl Fischer
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Carl Nielsen Edition
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Carter Varney
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Carus Verlag
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Casa Musicale Sonzogno