Impetum fecerunt unanimes in

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
017r
Sequence: 
7
Feast: 
Stephani
Office/Mass: 
M
Genre: 
R
Position: 
1.4
Cantus ID: 
006885
Mode: 
2
Addendum: 
P: 034