Propter insuperabilem

Source: 
Arras, Bibliothèque municipale, 893 (olim 465)
Folio: 
050v
Sequence: 
10
Feast: 
Joannis Evang.
Office/Mass: 
M
Genre: 
A
Position: 
1.5
Cantus ID: 
004397
Mode: 
5
Differentia: 
1
Differentia database: 
1--k-k-l-j-k-h--4 129a