Nun komm, der Heiden Heiland
... that Martin Luther wrote "Nun komm, der Heiden Heiland" as a close paraphrase of the Latin hymn "Veni redemptor gentium", with a melody derived from the plainchant?
... that <a href="./Martin_Luther" id="mwA84" rel="mw:WikiLink" title="Martin Luther">Martin Luther</a> wrote "<b id="mwA88"><a href="./Nun_komm,_der_Heiden_Heiland" id="mwA9A" rel="mw:WikiLink" title="Nun komm, der Heiden Heiland">Nun komm, der Heiden Heiland</a></b>" as a close paraphrase of the Latin hymn "<a href="./Veni_redemptor_gentium" id="mwA9E" rel="mw:WikiLink" title="Veni redemptor gentium">Veni redemptor gentium</a>", with a melody derived from the <a href="./Plainsong" id="mwA9I" rel="mw:WikiLink" title="Plainsong">plainchant</a>?