Ave gemma virtuosa Dorothea

Source: 
Istanbul, Topkapı Sarayı Müzesi, Deissmann 42
Folio: 
159v
Sequence: 
6
Feast: 
Dorotheae
Office/Mass: 
V
Genre: 
A
Position: 
1
Cantus ID: 
200454
Mode: 
1
Differentia: 
D2
Differentia database: 
1--h-h-hg-gf-gh-gfed--4 72m