Search Results       Your search for [author]Perotinus, ca. 12th-13th century- returned 1 record.           [Alleluya (Nativitas) (Rokseth, Poluphonies... viol. 2, p. 16]. Organum, Alleluia, nativitas gloriosae. _ Alleluya. by Perotinus, ca. 12th-13th century-; s.n.: s.n.. Subject: Sacred vocal music -- To 1800; Part-songs, Sacred -- To 1800.          Add to Book Cart Relevance: 48.61%