Sancta Maria exora semper

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
231r
Sequence: 
5
Feast: 
Assumptio Mariae
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
204385
Mode: 
1
Differentia: 
5
Differentia database: 
1--h-h-g-f-gh-gfed--4 72b