Petrus ad se reversus dixit

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
268r
Sequence: 
3
Feast: 
Petri, Pauli
Office/Mass: 
V
Genre: 
A
Position: 
2
Cantus ID: 
004282
Mode: 
8
Differentia: 
A1
Differentia database: 
1--k-k-j-kJ-h-gh--4 119g
Extra: 
055r