O summe artifex polique rector

Source: 
Paris, Bibliothèque nationale de France, NAL 2318, ff. 79-80 (fragment)
Folio: 
079r
Sequence: 
1
Feast: 
Vigilia Nat. Domini
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
004082
Mode: 
?
Manuscript Reading Full Text (standardized spelling): 
O summe artifex polique rector siderum altissime ad homines descende sedentes in tenebris et umbra mortis
Manuscript Reading Full Text (MS spelling): 
O summe ar- {#} polique rector siderum altissime ad homines descende sedentes {#} -is et umbra mortis