Nesciens mater virgo virum

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
024r
Sequence: 
19
Feast: 
Die 7 p. Nat. Domini
Office/Mass: 
M
Genre: 
R
Position: 
3.4
Cantus ID: 
007212
Mode: 
7
Addendum: 
P: 048