Innocenter puerilia jura

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
223v
Sequence: 
1
Feast: 
Nicolai
Office/Mass: 
M
Genre: 
A
Position: 
2.2
Cantus ID: 
003348
Mode: 
5
Differentia: 
G1
Differentia database: 
1--k-k-l-j-k-hg--4 131a
Extra: 
010v
Indexing notes: 
Difficult to see the differentia on the film.