Parce tuis ovibus quos raptor

Source: 
Cambrai, Bibliothèque municipale, Impr. XVI C 4
Folio: 
122v
Sequence: 
1
Feast: 
Cathedra Petri
Office/Mass: 
V
Genre: 
AV
Position: 
01
Cantus ID: 
004958a
Mode: 
4
Differentia: 
1
Differentia database: 
1--h-g-h-kjh-gf-e--4 39a