Amplius lava me domine ab

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
033v
Sequence: 
3
Feast: 
Fer. 4 per annum
Office/Mass: 
L
Genre: 
A
Position: 
1
Cantus ID: 
001390
Mode: 
8
Differentia: 
3
Differentia database: 
1--k-k-j-k-hG-g--4 118n
Addendum: 
P: 067