Alleluia iv (Quam bonus)

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
033r
Sequence: 
28
Feast: 
Fer. 4 per annum
Office/Mass: 
M
Genre: 
A
Position: 
2.
Cantus ID: 
001329
Mode: 
1
Differentia: 
7
Differentia database: 
1--h-h-g-f-g-h--4 64b
Addendum: 
P: 066