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Gloriaanonymous SourcesOxford: Bodleian Library, MS Canonici Latin Patristic [Scriptores Ecclesiastici] 229, number 6 (1/1).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. 233.   | 
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