[MO]

[MO]

Mass Ordinary (a generic code used in the earliest Cantus indices)

Chants by genre

Displaying 1 - 2 of 2
Incipit (example) Genre Cantus ID Number of chants
Gloria in excelsis deo* [MO] 509502 8
Agnus dei qui tollis peccata [MO] 509505 4