Rectos decet collaudatio

Source: 
Praha (Prague), Strahovská knihovna (Library of the Royal Canonry of Premonstratensians at Strahov), DE I 7
Folio: 
069v
Sequence: 
5
Feast: 
Fer. 2 per annum
Office/Mass: 
M
Genre: 
A
Position: 
2.1
Cantus ID: 
004580
Mode: 
1
Differentia: 
A2
Differentia database: 
1--h-h-g-f-g-h--4 64b
Manuscript Reading Full Text (standardized spelling): 
Rectos decet collaudatio