Feast: Pretiosissimi Sanguinis D.N.J.C.
Office_part: an
Cantus ID: Unspecified
Status: POPULATED
Source, corrected for formulas that do not belong to the 4th mode (retulit triginta) + ending on the wrong note (copist error in the source?)
One subjective melodic change on (pecca)-VI : the voice rests on MI rather than RE