Aspice domine de sede sancta

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
091v
Sequence: 
7
Feast: 
De Prophetis
Office/Mass: 
M
Genre: 
R
Position: 
2
Cantus ID: 
006126
Mode: 
1
Addendum: 
P: 183