Gloriosa virgo semper Maria dulcissima

Source: 
Cambrai, Bibliothèque municipale, 38 (olim 40)
Folio: 
407v
Sequence: 
5
Feast: 
Conceptio Mariae
Office/Mass: 
L
Genre: 
A
Position: 
2
Cantus ID: 
201987
Mode: 
2
Differentia: 
1
Differentia database: 
1--f-f-f-e-c-d--4 152b
Manuscript Reading Full Text (standardized spelling): 
Gloriosa virgo semper Maria dulcissima precibus te venerandum annuae piissima in ostensis ne labamus a te semper protegamur