Occurrit beato Joanni ab

Source: 
Oxford, Bodleian Library, MS. Canon. Liturg. 202 (olim 19314)
Folio: 
020v
Sequence: 
14
Feast: 
Joannis Evang.
Office/Mass: 
M
Genre: 
A
Position: 
2.3
Cantus ID: 
004105
Mode: 
?
Differentia: 
*