Certamen magnum habuerunt

Source: 
Aachen (Aix-la-Chapelle), Domarchiv, G 20
Folio: 
352r
Sequence: 
6
Feast: 
Comm. plurimorum Martyrum
Office/Mass: 
V
Genre: 
A
Position: 
3M
Cantus ID: 
200756
Mode: 
2
Differentia: 
D1a
Differentia database: 
1--f-f-f-e-cd-d--4 152c
Extra: 
140r
Indexing notes: 
differentia is placed incorrectly on the staff