Ecce venio cito et merces

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
006v
Sequence: 
5
Feast: 
Dom. 4 Adventus
Office/Mass: 
M
Genre: 
A
Position: 
3.
Cantus ID: 
201484
Mode: 
6
Differentia: 
1
Differentia database: 
1--h-hg-f-gh-g-f--4 69i