Feast: Feria IV
Office_part: an
Cantus ID: Unspecified
Status: SELECTED
OMH/Mocquereau + original rsigns + synthetic NABC, with t.irreg, which I am inclined to adopt for antiphons of this kind, who are really not mode 4 at all.
From 1916 LN draft / OMH
Compliant with 1922 OMH