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Credoanonymous SourcesGrottaferrata: Badia Greca, Biblioteca, collocazione provisoria 197, fol. 12 (2/2) (fragments Contratenor and Tenor).EditionsItalian Sacred and Ceremonial Music, edited by Kurt von Fischer and F. Alberto Gallo, Monaco: Editions de L'Oiseau-Lyre, 1987. Polyphonic Music of the Fourteenth Century XIII, p. 239. |
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