Tunc praecepit eos omnes

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
324v
Sequence: 
5
Feast: 
Gereonis et Soc.
Office/Mass: 
M
Genre: 
A
Position: 
3.2
Cantus ID: 
205025
Mode: 
2
Differentia: 
D1a
Differentia database: 
1--f-f-f-e-cd-d--4 152c
Extra: 
112v