Serve bone et fidelis quia

Source: 
Istanbul, Topkapı Sarayı Müzesi, Deissmann 42
Folio: 
282r
Sequence: 
4
Feast: 
Comm. unius Confessoris
Office/Mass: 
X
Genre: 
A
Position: 
2
Cantus ID: 
004872
Mode: 
4
Differentia: 
E1
Differentia database: 
1--h-g-h-k-g-e--4 41a