Servus erat domini praesul

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
262r
Sequence: 
3
Feast: 
Servatii
Office/Mass: 
M
Genre: 
A
Position: 
1.2
Cantus ID: 
206376
Mode: 
2
Differentia: 
D1a
Differentia database: 
1--f-f-f-e-cd-d--4 152c
Extra: 
049r