Quoniam iniquitatem meam ego

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
030v
Sequence: 
13
Feast: 
Dom. per annum
Office/Mass: 
M
Genre: 
V
Position: 
01
Cantus ID: 
006011a
Mode: 
6
Addendum: 
P: 061