Languor accrescens in dies

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
214r
Sequence: 
3
Feast: 
Cuthberti
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
202846
Mode: 
7
Differentia: 
3
Differentia database: 
1--l-l-m-l-kj-l--4 146m
Addendum: 
P: 296