Regem praecursoris dominum

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
225r
Sequence: 
18
Feast: 
Joannis Baptistae
Office/Mass: 
M
Genre: 
I
Cantus ID: 
001140
Mode: 
3
Differentia: 
3
Differentia database: 
1--k-kj-hj-j-h-g--4 101f
Addendum: 
P: 320