Quomodo fiet istud angele dei

Source: 
Tours, Bibliothèque municipale, 149
Folio: 
064v
Sequence: 
4
Feast: 
Dom. 4 Adventus
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
004563
Mode: 
7
Differentia: 
4b
Differentia database: 
1--l-l-lm-l-lk-ll--4 147aa