Servite domino in timore

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
050r
Sequence: 
6
Feast: 
Dom. per annum
Office/Mass: 
M
Genre: 
A
Position: 
1.1
Cantus ID: 
004875
Mode: 
1
Differentia: 
A1a
Differentia database: 
1--h-h-g-f-gh-gh--4 67c
Extra: 
039r