Deduc quasi torrentem

Source: 
Vercelli, Biblioteca Capitolare, CLXX
Folio: 
082v
Sequence: 
1
Feast: 
Sabbato Sancto
Office/Mass: 
M
Genre: 
V
Position: 
01
Cantus ID: 
007032a
Mode: 
5
Manuscript Reading Full Text (standardized spelling): 
Deduc quasi torrentem lacrimas per diem et noctem et non taceat pupilla oculi tui