name:Iam lucis orto sidere;
office-part:Hymnus;
mode:4;
book:Liber Hymnarius, 1983, p. 233;
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(c4)Iam(e) lu(c)cis(d) or(f)to(ef) si(g)de(f)re(e_',)
De(e)um(c) pre(d)ce(f)mur(ef) sup(g)pli(g)ces,(g.) (;)
ut(g) in(f) di(g)ur(h)nis(gf) ac(g)ti(f)bus(e_',)
nos(e) ser(c)vet(d) a(f) no(ef)cen(g)ti(f)bus.(e.) (::)