Quando natus es ineffabiliter

Source: 
Cambrai, Bibliothèque municipale, Impr. XVI C 4
Folio: 
246r
Sequence: 
2
Feast: 
Suff. Mariae Nat.
Office/Mass: 
R
Genre: 
A
Position: 
2
Cantus ID: 
004441
Mode: 
3
Differentia: 
*