Isti sunt duae olivae et

Source: 
Roma, Biblioteca Vallicelliana, C.5
Folio: 
223v
Sequence: 
3
Feast: 
Pauli
Office/Mass: 
V
Genre: 
A
Position: 
4
Cantus ID: 
003438
Mode: 
2
Differentia: 
1
Differentia database: 
1--f-f-f-ed-cd-d--4 153e