, ▁z er tr ü mm ert ▁die ▁Gru ft , ▁B W V ▁ 2 0 5 . ▁ ▁A ▁Christmas ▁or atorio ▁presented ▁as ▁a ▁cycle ▁of ▁six ▁cant at as , ▁to ▁be ▁performed ▁on ▁several ▁days ▁during ▁the ▁Christmas ▁period , ▁was ▁not ▁un common ▁in ▁Bach ' s ▁day : ▁Gott fried ▁Heinrich ▁St öl zel , ▁whose ▁church ▁music ▁was ▁not ▁unknown ▁to ▁Bach ▁and ▁Leipzig ▁church go ers , ▁had ▁composed ▁such ▁Christmas ▁or ator ios ▁in ▁ 1 7 1 9 ▁and ▁ 1 7 2 8 . ▁▁ 1 7 3 0 s ▁ ▁Mod els ▁from ▁earlier ▁compos itions ▁In ▁the ▁early ▁ 1 7 3 0 s , ▁Bach ▁composed ▁a ▁number ▁of ▁sec ular ▁cant at as , ▁including : ▁ ▁So ▁k ämp f et ▁nur , ▁ihr ▁m un tern ▁T ö ne , ▁B W V   1 1 6 0 , ▁on ▁a ▁libre tto ▁by ▁Pic ander , ▁first ▁performed ▁on ▁ ▁( music ▁lost , ▁apart ▁from ▁later ▁versions ▁of ▁the ▁opening ▁ch orus ). ▁ ▁La ß t ▁uns ▁s orgen , ▁la ß t ▁uns ▁w achen , ▁B W V   2 1 3 ▁( Her cules ▁at ▁the ▁Cross ro ads ), ▁on ▁a ▁libre tto ▁by ▁Pic ander , ▁performed ▁on ▁. ▁ ▁T ö net , ▁ihr ▁P au ken ! ▁Er sch al let , ▁T rom p eten !, ▁B W V   2 1 4 ,