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Costanzo festa. Polyphonic hymns and magnificats of Costanzo Festa manuscript facsimile From ibiblio org exhibit html Capp Sist fols verso recto ca PDArt Original upload log page en Costanzofesta Antandrus bytes no hymns and magnificats of Costanzo Festa manuscript facsimile PDArt Costanzo Festa Cappella Sistina manuscripts