Quomodo fiet istud angele dei

Source: 
Tours, Bibliothèque municipale, 149
Folio: 
510r
Sequence: 
6
Feast: 
Annuntiatio Mariae
Office/Mass: 
L
Genre: 
A
Position: 
3
Cantus ID: 
004563
Mode: 
7
Differentia: 
4b
Differentia database: 
1--l-l-lm-l-lk-ll--4 147aa