Si oportuerit me mori tecum

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
146v
Sequence: 
2
Feast: 
Fer. 2 Maj. Hebd.
Office/Mass: 
T
Genre: 
A
Cantus ID: 
004904
Mode: 
3
Differentia: 
1
Differentia database: 
1--k-k-k-h-k-j--4 96a