Haec est vera fraternitas

Source: 
Wien, Diözesanarchiv, D-4
Folio: 
309v
Sequence: 
6
Feast: 
Comm. plurimorum Martyrum
Office/Mass: 
V2
Genre: 
A
Position: 
3M
Cantus ID: 
003003
Mode: 
1
Differentia: 
G1
Differentia database: 
1--h-h-g-f-gh-g--4 66d