Haec est vera fraternitas

Source: 
Valenciennes, Bibliothèque municipale, 114
Folio: 
135r
Sequence: 
7
Feast: 
Joannis, Pauli
Office/Mass: 
M
Genre: 
A
Position: 
3.
Cantus ID: 
003003
Mode: 
1
Differentia: 
1
Differentia database: 
1--h-h-g-f-gh-g--4 66d