O rosa vernalis virtutum

Source: 
Cambrai, Bibliothèque municipale, Impr. XVI C 4
Folio: 
149v
Sequence: 
2
Feast: 
Annae
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
203574
Mode: 
6
Differentia: 
1
Differentia database: 
1--h-h-f-gh-g-f--4 7a