Ecce Adam quasi unus ex

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
037r
Sequence: 
3
Feast: 
Dom. Septuagesimae
Office/Mass: 
M
Genre: 
R
Position: 
3.3
Cantus ID: 
006571
Mode: 
8
Addendum: 
P: 074