Ave gemma virtuosa Dorothea

Source: 
Vorau, Stiftsbibliothek, 287 (olim XXIX)
Folio: 
043v
Sequence: 
1
Feast: 
Dorotheae
Office/Mass: 
V
Genre: 
A
Position: 
1
Cantus ID: 
200454
Mode: 
1
Differentia: 
1a
Differentia database: 
1--h-h-hg-gf-gh-g--4 66r