Dum esset summus pontifex*

Source: 
Città del Vaticano (Roma), Biblioteca Apostolica Vaticana, San Pietro B.79
Folio: 
131v
Sequence: 
19
Feast: 
Leonis
Office/Mass: 
V
Genre: 
A
Position: 
R
Cantus ID: 
002451
Mode: 
*
Manuscript Reading Full Text (standardized spelling): 
Dum esset summus pontifex*
Manuscript Reading Full Text (MS spelling): 
Dum esset summus pontifex
Range: 
1---4