Kantate Zum Reformationsfest (In Der Bearbeitung Von Wilhelm Friedemann Bach). Par BACH JOHANN SEBASTIAN. The present cantata draws on two of Bach’s earlier works. The original form was the cantata 'Alles, was von Gott geboren' [Weimar 1715, BWV 80a]. A second version [BWV 80b] was written between 1727 and 1731 in Leipzig. The instrumentation of movements 1 and 5 come from a later adaptation by Wilhelm Friedmann Bach./ Répertoire / Solistes SATB, Choeur SATB, (arr Satz 1 + 5 von W.