Fratres existimo enim quod

Source: 
Kielce, Biblioteka Kapituły Katedralnej, Ms. 1
Folio: 
030v
Sequence: 
2
Feast: 
In tempore Epiph.
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
002898
Mode: 
8
Differentia: 
G2
Differentia database: 
1--k-k-j-k-h-ghggF--4 120b
Indexing notes: 
rubric: Quidam has antiphonae sequentes cantatur sabbatis super magnificat usque ad septuagesimam