Thesaurizate vobis thesauros

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
042r
Sequence: 
7
Feast: 
Fer. 4 Cinerum
Office/Mass: 
N
Genre: 
A
Cantus ID: 
005142
Mode: 
4T
Differentia: 
3a
Differentia database: 
1--l-k-l-m-kJ-h--4 T27e
Addendum: 
P: 084