O clavis David et sceptrum

Source: 
Praha (Prague), Strahovská knihovna (Library of the Royal Canonry of Premonstratensians at Strahov), DE I 7
Folio: 
015v
Sequence: 
12
Feast: 
Fer. 3 Hebd. 4 Adv.
Office/Mass: 
V2
Genre: 
A
Position: 
M
Cantus ID: 
004010
Mode: 
2
Differentia: 
D1
Differentia database: 
1--f-f-f-f-cd-d--4 150e
Manuscript Reading Full Text (standardized spelling): 
O clavis David et sceptrum domus Israel qui aperis et nemo claudit claudis et nemo aperit veni et educ vinctum de domo carceris sedentes in tenebris et umbra mortis
Indexing notes: 
this leaf has been bound out of order and upside down; this is the recto side of the leaf that should follow the folio numbered "9"; | this leaf has been bound out of order and upside down; this is the recto side of the leaf that should follow the folio numbered "9"; | this leaf has been bound out of order and upside down; this is the recto side of the leaf that should follow the folio numbered "9";