Propter insuperabilem*

Source: 
Klosterneuburg, Augustiner-Chorherrenstift - Bibliothek, 1017
Folio: 
058v
Sequence: 
5
Feast: 
Oct. Joannis Evang.
Office/Mass: 
V
Genre: 
A
Position: 
1
Cantus ID: 
004397
Mode: 
*
Addendum: 
109