Dum sacrum mysterium cerneret

Folio: 
260r
Sequence: 
9
Feast: 
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
002469
Mode: 
8
Differentia: 
w
Manuscript Reading Full Text (standardized spelling): 
Dum sacrum mysterium cerneret Joannes archangelus Michael tuba cecinit ignosce domine deus noster qui aperis librum et solvis signacula ejus alleluia
Manuscript Reading Full Text (MS spelling): 
Dum sacrum misterium cerneret iohannes archangelus michahel tuba cecinit ignosce domine deus noster qui aperis librum et solvis signacula eius alleluia