Isti sunt duae olivae et duo

Source: 
Oxford, Bodleian Library, MS. Canon. Liturg. 202 (olim 19314)
Folio: 
092r
Sequence: 
12
Feast: 
Joannis, Pauli
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
003438
Mode: 
?
Differentia: 
*