Me etenim de die in

Source: 
Tours, Bibliothèque municipale, 149
Folio: 
198r
Sequence: 
2
Feast: 
Sabbato post Cineres
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
003723
Mode: 
2
Differentia: 
1b
Differentia database: 
1--f-f-d-e-c-d--4 238a