Attendite popule meus legem

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
051r
Sequence: 
7
Feast: 
Dom. 4 Quadragesimae
Office/Mass: 
M
Genre: 
R
Position: 
3.2
Cantus ID: 
006138
Mode: 
8
Addendum: 
P: 102