Gloria patri et filio et

Source: 
Kielce, Biblioteka Kapituły Katedralnej, Ms. 1
Folio: 
279r
Sequence: 
10
Feast: 
Comm. unius Virginis
Office/Mass: 
M
Genre: 
V
Position: 
02
Cantus ID: 
909000
Mode: 
5S
Indexing notes: 
this is evident from the last few words on the verso side;