Unus ex duobus qui secuti

Source: 
Klosterneuburg, Augustiner-Chorherrenstift - Bibliothek, 589
Folio: 
111r
Sequence: 
1
Feast: 
Andreae
Office/Mass: 
M
Genre: 
A
Position: 
2.1
Cantus ID: 
005279
Mode: 
1
Differentia: 
G1
Differentia database: 
1--h-h-hg-gf-gh-g--4 66r
Addendum: 
046