Tecum principium in die virtutis

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (facsimile)
Folio: 
032
Sequence: 
16
Feast: 
Nativitas Domini
Office/Mass: 
V2
Genre: 
A
Position: 
1
Cantus ID: 
005127
Mode: 
1
Differentia: 
1
Addendum: 
016r
Manuscript Reading Full Text (standardized spelling): 
Tecum principium in die virtutis tuae in splendoribus sanctorum ex utero ante luciferum genui te
Manuscript Reading Full Text (MS spelling): 
Tecum principium in die virtutis tue in splendoribus sanctorum ex utero ante luciferum genui te | Dixit dominus