Convertimini ad me in toto

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
042r
Sequence: 
4
Feast: 
Fer. 4 Cinerum
Office/Mass: 
P
Genre: 
A
Cantus ID: 
001923
Mode: 
1
Differentia: 
2
Differentia database: 
1--h-h-g-f-g-gfed--4 75d
Addendum: 
P: 084