Missa 'Orbis Factor' - Gregorian Chant
Missa XI; Orbis Factor (Kyrie, Gloria, Sanctus, Agnus Dei) - Schola Cantorum Sancti Blasii
Missa Orbis Factor in Gregorian Chants | Catholic Ambience
Missa " ORBIS FACTOR", Gregoriano, Giovanni Vianini, Schola Gregoriana Mediolanensis, Milano, Italia
Kyrie from Mass XI • “Orbis Factor” • Gregorian Chant
Missa orbis factor - Credo
Mass in Gregorian Chant: Missa Orbis Factor | Sacred Music for Choir and Hymns
Missa orbis factor - Kyrie
Missa XI (Orbis factor) - Agnus Dei
Missa XI (Orbis factor) - Gloria
Missa Orbis Factor - Kyrie
The Gradual of Eleanor of Brittany - Kyrie : Orbis factor
Kyrie: Orbis Factor, medieval chant of the Gradual of Eleanor of Brittany (Lyric Video)
Missa XI (Orbis factor) - Kyrie
Missa Orbis Factor - Agnus Dei
Missa orbis factor - Gloria
Missa XI Orbis Factor "Agnus Dei"
Missa Orbis Factor: Kyrye
Missa Festiva Orbis Factor: I. Kyrie