Dum proeliaretur Michael

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
455r
Sequence: 
2
Feast: 
Michaelis
Office/Mass: 
M
Genre: 
A
Position: 
2.2
Cantus ID: 
002465
Mode: 
5
Differentia: 
1
Differentia database: 
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