O regem caeli cui talia

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
041v
Sequence: 
4
Feast: 
Nativitas Domini,8
Office/Mass: 
E
Genre: 
A
Position: 
12
Cantus ID: 
004077
Mode: 
4
Differentia: 
E1
Differentia database: 
1--h-g-h-k-gf-e--4 47a
Extra: 
030v