Feast: Ordinarium Divini Officii ad Matutinum
Office_part: in
Cantus ID: 001149
Status: SELECTED --- 0 comparative tables
@iaquobus: Liber Hymnarius always spells ad-o-re-mus, so I will standardize all the invitatories to that.
NABC is from "Regem præcursoris", the single word that differs is indicated in brackets
Episemated praebitractulis at DOminum
wrong syllabes: a-do-re-mus