Nativitatem hodiernam perpetuae virginis genetricis

Folio: 
135v
Sequence: 
8
Office/Mass: 
E
Genre: 
A
Position: 
1
Cantus ID: 
003853
Mode: 
8
Differentia: 
1
Differentia database: 
Manuscript Reading Full Text (standardized spelling): 
Nativitatem hodiernam perpetuae virginis genetricis dei Mariae sollemniter celebremus qua celsitudo throni processit alleluia