Ave beatissima civitas

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
384r
Sequence: 
10
Feast: 
De BMV
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
200447
Mode: 
4
Differentia: 
E1
Differentia database: 
1--h-g-h-k-gf-e--4 47a
Extra: 
172r