name:Aperite mihi;
office-part:Introitus;
mode:8;
book:Graduale simplex, 1975, p. 403;
transcriber:mapacali;
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(c4) A(g)pe(hj)rí(ji)te(h) mi(jk)hi(j) *(,) por(j)tas(i) ius(h)tí(i)ti(h)æ,(g) (;) et(g) in(h)grés(i)sus(h) in(g) e(hi)as(i) (,) con(i)fi(i!jk)té(j)bor(jh) Dó(i)mi(h)no(g) (::g+)