Decius Caesar jussit sanctum

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
302r
Sequence: 
4
Feast: 
Cornelii, Cypriani
Office/Mass: 
M
Genre: 
A
Position: 
1.2
Cantus ID: 
201130
Mode: 
1
Differentia: 
G1a
Differentia database: 
1--h-h-g-f-gh-gg--4 66i
Extra: 
089r
Indexing notes: 
Cornelius and Cyprian seem to be interspersed with the Holy Cross celebrations as sometimes happens