Ecce quod cupivi jam video

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
193v
Sequence: 
17
Feast: 
Agnetis
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
002539
Mode: 
1
Differentia: 
3
Differentia database: 
1--h-h-g-f-gh-gf--4 69b
Addendum: 
P: 255