Ego principium qui et loquor

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (with hymnal)
Folio: 
047r
Sequence: 
8
Feast: 
Fer. 2 Hebd. 2 Quad.
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
002582
Mode: 
8
Differentia: 
2a
Differentia database: 
1--k-k-h-k-l-k--4 99d
Addendum: 
P: 094