name:Certum tenentes (In Sollemnitatibus);
office-part:Hymnus;
mode:8;
book:Liber Hymnarius, 1983, p. 213;
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(c3)CEr(e)tum(e) te(fg)nén(g)tes(fe) ór(fgwhg)di(fe)nem,(e.) (;)
pi(e)o(g) pos(h)cá(i)mus(iji) péc(g)to(hi)re(i.) (:)
ho(g)ra(i) di(ij)é(j)i(i) tér(hg)ti(fe)a(fgwhg.) (;)
tri(e)næ(fh) vir(h)tú(hg)tis(fe) gló(fgwhg)ri(fe)am,(e.) (::)