Warum betrübst du dich, mein Herz
: BWV 138 : Kantate zum 15. Sonntag nach Trinitatis für Soli (SATB), Chor (SATB), 2 Oboen d'amore, 2 Violinen, Viola und Basso continuo = What is it troubles thee, my heart : BWV 138 : cantata for the 15th Sunday after Trinity for soli (SATB), choir (SATB), 2 oboes d'amore, 2 violins, viola and basso continuo