Media nocte surgebam ad

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
030v
Sequence: 
5
Feast: 
Dom. per annum
Office/Mass: 
M
Genre: 
W
Position: 
2.
Cantus ID: 
008136
Mode: 
*
Addendum: 
P: 061