Beati martyres Christi Cosma

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
250r
Sequence: 
2
Feast: 
Cosmae, Damiani
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
200509
Mode: 
8
Differentia: 
1
Differentia database: 
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