12th Century Polyphony in Aquitaine - O primus homo coruit
St. Martial Polyphonic Duet: "Victimae paschali laudes" (organum duplum, c. 12th century)
Kyrie: Orbis Factor, medieval chant of the Gradual of Eleanor of Brittany (Lyric Video)
Chant of Aquitaine - Benedicamus Domino
Medieval Organum : The Birth of European Harmony feat. Pérotin
Gaudeamus omnes in domino (medieval polyphony)
French Medieval Sacred Polyphony: Organum : Benedicamus Domino
Leonin: Organum Duplum, "Viderunt Omnes" (comparative transcription)
Early Organum of 12-th century
A Two voice Benedicamus domino (12th. Century)
Léonin - Messe du Jour de Noël (Ensemble Organum)
Presentation 5 Origins and Development of Polyphony in the Medieval Era
Ensemble Organum - Jube Domine, Primo Tempore
Aquitanian Polyphony
Annus novus in gaudio (Aquitaine, 12th c.)
Twelfth Century Grail Epoch
Polyphony at the Court of the Saxon King Ælla of Northumbria (c.850)
Gradual of Eleanor of Brittany - Ensemble Organum - Medieval art
In Timore Dei - Chant Cistercien: Monodies of the 12th Century (Dark Ambient remix)
Plainchant and Polyphony in Medieval Germany part2