ms . ▁In ▁contrast ▁to ▁his ▁brother ▁D ani ël , ▁from ▁whom ▁far ▁fewer ▁compos itions ▁have ▁surv ived , ▁he ▁was ▁not ▁char med ▁by ▁the ▁music ▁of ▁contempor aries ▁like ▁Wagner ▁and ▁Lis zt . ▁ ▁His ▁musical ▁works ▁include ▁over ▁ 8 0 0 ▁compos itions , ▁among ▁which ▁are ▁ 1 3 ▁string ▁quart ets , ▁many ▁organ ▁compos itions , ▁three ▁c ello ▁concert os , ▁two ▁piano ▁concert os , ▁two ▁viol in ▁concert os , ▁one ▁vi ola ▁con cer to , ▁four ▁piano ▁son at as , ▁four ▁viol in ▁son at as , ▁three ▁c ello ▁son at as , ▁a ▁clar inet ▁son ata ▁in ▁c ▁minor , ▁five ▁piano ▁tri os , ▁a ▁piano ▁qu int et , ▁a ▁string ▁qu int et ▁and ▁hundreds ▁of ▁vocal ▁works ▁in ▁ ▁a ▁variety ▁of ▁settings . ▁For ▁example ▁Friedrich ▁Heb bel ' s ▁poem ▁Ein ▁fr üh es ▁Lie bes leben ▁is ▁used ▁in ▁an ▁unusual ▁instrument ation ▁for ▁voice , ▁string ▁quart et ▁and ▁har p . ▁An ▁arrangement ▁with ▁piano ▁instead ▁of ▁har p ▁was ▁made ▁during ▁a ▁cent enn ial ▁rev ival ▁of ▁Samuel ▁and ▁D ani ël ▁de ▁L ange ' s ▁music . ▁Only ▁a ▁small ▁number ▁of ▁his ▁compos itions ▁have ▁yet ▁been ▁recorded , ▁among ▁which ▁are ▁two ▁c ello ▁son at as , ▁several ▁organ ▁works , ▁a ▁number ▁of ▁songs , ▁and ▁some ▁piano ▁music . ▁ ▁De ▁L ange ▁is ▁still ▁"