Quis scit si convertatur et

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
042r
Sequence: 
6
Feast: 
Fer. 4 Cinerum
Office/Mass: 
S
Genre: 
A
Cantus ID: 
004550
Mode: 
4
Differentia: 
1
Differentia database: 
1--h-g-h-jh-gfe-e--4 19b
Addendum: 
P: 084