Vox clamantis in deserto

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
001r
Sequence: 
0
Feast: 
Fer. 3 Hebd. 2 Adv.
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
005506
Mode: 
5
Differentia: 
1
Differentia database: 
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