Et valde mane una sabbatorum

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
065v
Sequence: 
14
Feast: 
Fer. 2 p. Pascha
Office/Mass: 
M
Genre: 
V
Position: 
01
Cantus ID: 
007128b
Mode: 
8
Addendum: 
P: 131