Erat autem*

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
065r
Sequence: 
8
Feast: 
Dom. Resurrectionis
Office/Mass: 
V2
Genre: 
A
Position: 
2
Cantus ID: 
002647
Mode: 
*
Addendum: 
P: 130