Cum jejunatis nolite fieri

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
042r
Sequence: 
3
Feast: 
Fer. 4 Cinerum
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
002014
Mode: 
7
Differentia: 
1
Differentia database: 
1--l-l-m-l-k-j--4 142a
Addendum: 
P: 084