Motetus Medieval polyphony in its manuscripts
Piece

Ex semine / Ex semine Abrahe / Ex semine

No composer named in the sources used here.

Sources

ManuscriptFolioNo. in the sourceVoicesDateSource
Montpellier, Bibliothèque interuniversitaire de Montpellier, H 196 ff. 100v–101 62 3 c. 1300 source