Misit dominus angelum suum et

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
092r
Sequence: 
11
Feast: 
De Prophetis
Office/Mass: 
M
Genre: 
R
Position: 
9
Cantus ID: 
007164
Mode: 
5
Addendum: 
P: 184