Ecce quod cupivi jam video

Source: 
Istanbul, Topkapı Sarayı Müzesi, Deissmann 42
Folio: 
147r
Sequence: 
9
Feast: 
Agnetis
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
002539
Mode: 
4
Differentia: 
E1
Differentia database: 
1--h-g-h-k-g-e--4 41a