Media vita in morte sumus

Source: 
Praha (Prague), Strahovská knihovna (Library of the Royal Canonry of Premonstratensians at Strahov), DE I 7
Folio: 
124v
Sequence: 
1
Feast: 
Dom. 3 Quadragesimae
Office/Mass: 
C
Genre: 
A
Position: 
N
Cantus ID: 
003732
Mode: 
4
Differentia: 
G1
Differentia database: 
1--h-g-h-k-g-eg--4 45a
Manuscript Reading Full Text (standardized spelling): 
Media vita in morte sumus quem quaerimus adjutorem nisi te domine qui pro peccatis nostris juste irasceris