Petrus et Joannes ascendebant

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
229r
Sequence: 
10
Feast: 
Petri, Pauli
Office/Mass: 
L
Genre: 
A
Position: 
1
Cantus ID: 
004287
Mode: 
8
Differentia: 
1
Differentia database: 
1--k-k-j-k-h-g--4 118a
Addendum: 
P: 328