Aperite mihi portas justitiae ingressus

Source: 
New York, Columbia University, Rare Book and Manuscript Library, Plimpton MS 034
Folio: 
025v
Sequence: 
2
Feast: 
De uno defuncto
Office/Mass: 
X
Genre: 
A
Position: 
1
Cantus ID: 
a00221
Mode: 
*
Manuscript Reading Full Text (standardized spelling): 
Aperite mihi portas justitiae ingressus in eas confitebor domino
Manuscript Reading Full Text (MS spelling): 
Aperite michi portas iusticie ingressus in eas confitebor domino