Ante me non est formatus

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
017v
Sequence: 
4
Feast: 
Sabbato Hebd. 2 Adv.
Office/Mass: 
E
Genre: 
A
Position: 
2
Cantus ID: 
001436
Mode: 
1
Differentia: 
G1a
Differentia database: 
1--h-h-g-f-gh-gg--4 66i
Extra: 
006v