Veni et libera nos deus

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
014r
Sequence: 
11
Feast: 
Dom. 1 Adventus
Office/Mass: 
S
Genre: 
A
Cantus ID: 
005324
Mode: 
8
Differentia: 
A2
Differentia database: 
1--k-k-k-j-kJ-h--4 117a
Extra: 
003r
Indexing notes: 
differentia: c-c-b-... | differentia: c-c-b-c-a-?;