▁a ▁strong ▁influence ▁of ▁both ▁the ▁more ▁direct ▁Islam ▁Culture ▁from ▁the ▁S ult ane ▁of ▁Dem ak ▁and ▁more ▁subt le ▁culture ▁of ▁Kingdom ▁of ▁Sur ak arta ▁( K as un an an ▁Sur ak arta ). ▁This ▁has ▁been ▁reflected ▁in ▁its ▁traditional ▁arts ▁and ▁performances , ▁such ▁as ▁Sh adow ▁Pu ppet ▁( W ay ang ▁K ul it ), ▁J avan ese ▁Theatre ▁( K eth op rak ). ▁Although ▁they ▁almost ▁disappear ▁from ▁the ▁local ▁society , ▁those ▁two ▁forms ▁of ▁perm orm ances ▁can ▁still ▁be ▁easily ▁found ▁in ▁different ▁parts ▁of ▁Central ▁Java . ▁Other ▁forms ▁of ▁cultural ▁performances ▁are ▁almost ▁w ip ed ▁out ▁from ▁the ▁live ▁of ▁Gro b og an ese , ▁such ▁as ▁An gg uk , ▁Kent r ung , ▁Led he k / T ay up , ▁Bar ong an ▁and ▁Rey og . ▁An gg uk ▁was ▁performed ▁mainly ▁by ▁a ▁group ▁of ▁young ▁girls ▁aged ▁between ▁ 1 3 – 1 7 ▁years , ▁doing ▁a ▁march ing ▁dance ▁inspired ▁by ▁the ▁different ▁forms ▁of ▁old ▁Dutch ▁army ▁and ▁royal ▁army ▁from ▁Dem ak ▁and ▁Sur ak arta . ▁Kent r ung ▁is ▁a ▁story ▁telling ▁in ▁a ▁form ▁of ▁songs ▁performed ▁by ▁a ▁man ▁with ▁the ▁accompan iment ▁of ▁a ▁traditional ▁per cussion ▁( k end ang ). ▁The ▁stories ▁were ▁mainly ▁based ▁on ▁the ▁local ▁history ▁or ▁the ▁history ▁of ▁Pro ph et ▁Moh ammed . ▁It ▁is ▁possible ▁that ▁Kent r ung ▁was ▁used