Ecce quam bonum et quam

Source: 
Cambridge, University Library, Mm.ii.9
Folio: 
120
Sequence: 
13
Feast: 
Fer. 5 per annum
Office/Mass: 
V2
Genre: 
A
Position: 
2
Cantus ID: 
002537
Mode: 
1
Differentia: 
4
Differentia database: 
1--h-h-g-f-g-h--4 64b
Extra: 
5 d