Si ego verus Christi servus

Source: 
Cambrai, Bibliothèque municipale, Impr. XVI C 4
Folio: 
112v
Sequence: 
6
Feast: 
Fabiani, Sebastiani
Office/Mass: 
V2
Genre: 
A
Position: 
2
Cantus ID: 
004891
Mode: 
6T
Differentia: 
2
Differentia database: 
1--m-m-k-lm-m-k--4 T248a