Petrus et Joannes ascendebant in

Source: 
Vercelli, Biblioteca Capitolare, CLXX
Folio: 
117v
Sequence: 
7
Feast: 
Cathedra Petri
Office/Mass: 
L
Genre: 
A
Position: 
1
Cantus ID: 
004287
Mode: 
8
Differentia: 
G1
Differentia database: 
1--k-k-j-k-h-g--4 118a
Manuscript Reading Full Text (standardized spelling): 
Petrus et Joannes ascendebant in templum ad horam orationis nonam