Unus ex duobus qui secuti

Source: 
Piacenza, Basilica di S. Antonino - Biblioteca e Archivio Capitolari, 65
Folio: 
418r
Sequence: 
12
Feast: 
Andreae
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
005279
Mode: 
1
Differentia: 
1
Differentia database: 
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