Ubi est thesaurus tuus ibi

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
042r
Sequence: 
9
Feast: 
Fer. 4 Cinerum
Office/Mass: 
V2
Genre: 
A
Position: 
M
Cantus ID: 
005260
Mode: 
1
Differentia: 
2
Differentia database: 
1--h-h-g-f-g-gfed--4 75d
Addendum: 
P: 084