Rex pacificus magnificatus est cujus

Source: 
The Poissy Antiphonal
Folio: 
033v
Sequence: 
12
Feast: 
Vigilia Nat. Domini
Office/Mass: 
V
Genre: 
A
Position: 
1
Cantus ID: 
004657
Mode: 
8
Differentia: 
G2
Manuscript Reading Full Text (standardized spelling): 
Rex pacificus magnificatus est cujus vultum desiderat universa terra