Erunt prava in directa et

Source: 
Praha (Prague), Národní knihovna České republiky (National Library), XIV.B.13
Folio: 
017r
Sequence: 
3
Feast: 
Dom. 4 Adventus
Office/Mass: 
L
Genre: 
A
Position: 
3
Cantus ID: 
002676
Mode: 
1
Differentia: 
D1
Differentia database: 
1--h-h-hg-f-gh-gfed--4 72e
Indexing notes: 
has this differentia been partly erased?;