Qui tres pueros morti additos

Source: 
Cambrai, Bibliothèque municipale, 38 (olim 40)
Folio: 
199r
Sequence: 
4
Feast: 
Nicolai
Office/Mass: 
M
Genre: 
V
Position: 
01
Cantus ID: 
602080a
Mode: 
8S
Addendum: 
XVI
Manuscript Reading Full Text (standardized spelling): 
Qui tres pueros morti additos illesos abire fecisti tuis precibus astantem conserva plebem