Civitatem istam tu circumda

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
093r
Sequence: 
10
Feast: 
De Prophetis
Office/Mass: 
M
Genre: 
R
Position: 
19
Cantus ID: 
006291
Mode: 
2
Addendum: 
P: 186