Gloriam deo in excelsis

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
326r
Sequence: 
1
Feast: 
Gereonis et Soc.
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
201972
Mode: 
1
Differentia: 
G1a
Differentia database: 
1--h-h-g-f-gh-gg--4 66i
Extra: 
114r
Indexing notes: 
arabic numerals 326 and 114