Virgo hodie fidelis etsi

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
015r
Sequence: 
5
Feast: 
Nativitas Domini
Office/Mass: 
M
Genre: 
A
Position: 
3.
Cantus ID: 
005452
Mode: 
6
Differentia: 
1
Differentia database: 
1--h-h-f-gh-g-f--4 7a
Addendum: 
P: 030