Unus ex duobus qui secuti

Source: 
Valenciennes, Bibliothèque municipale, 114
Folio: 
100r
Sequence: 
6
Feast: 
Andreae
Office/Mass: 
M
Genre: 
A
Position: 
3.
Cantus ID: 
005279
Mode: 
1
Differentia: 
1
Differentia database: 
1--h-h-g-f-gh-g--4 66d