In hac ergo fidei constantia

Source: 
Kraków, Klastor OO. Karmelitów na Piasku (Carmelite Convent), Ms.3 (rkp. Perg. 15)
Folio: 
165r
Sequence: 
2
Feast: 
Dionysii
Office/Mass: 
L
Genre: 
A
Position: 
2
Cantus ID: 
003238
Mode: 
6
Differentia: 
F01
Differentia database: 
1--h-h-f-gh-g-f--4 7a
Addendum: 
256