Si oportuerit me mori tecum

Source: 
Vercelli, Biblioteca Capitolare, CLXX
Folio: 
077r
Sequence: 
9
Feast: 
Fer. 2 Maj. Hebd.
Office/Mass: 
T
Genre: 
A
Cantus ID: 
004904
Mode: 
3
Differentia: 
c
Differentia database: 
1--k-k-k-h-k-k--4 86b
Manuscript Reading Full Text (standardized spelling): 
Si oportuerit me mori tecum non te negabo domine deus meus