Source:
Folio:
001r
Sequence:
1
Full text:
[Agios o theos agios Ischyros agios Athanatos eleison] ymas sanctus deus sanctus fortis sanctus et immortalis miserere nobis
Feast:
Office:
MASS
Genre:
Cantus ID:
008450
Rubrics:
secundus chorus* postea duo fratres de ii choro