O Christi pietas omni

Source: 
Benevento, Archivio Capitolare, V 19
Folio: 
003r
Sequence: 
9
Feast: 
Nicolai
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
004008
Mode: 
2
Differentia: 
2
Differentia database: 
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