one ▁technique . ▁However , ▁some ▁of ▁his ▁late ▁works ▁such ▁as ▁the ▁Sym phon ische ▁Ges änge , ▁S inf on iet ta ▁and ▁the ▁third ▁and ▁fourth ▁string ▁quart ets ▁move ▁away ▁from ▁post - R om antic ism ▁towards ▁a ▁lean er , ▁harder - ed ged ▁id iom ▁that ▁incorpor ates ▁elements ▁of ▁Neue ▁Sach lichkeit , ▁Ne oc lass ic ism , ▁and ▁even ▁jazz . ▁ ▁As ▁a ▁conduct or , ▁Z em lin sky ▁was ▁adm ired ▁by , ▁among ▁others , ▁Kurt ▁We ill ▁and ▁Stra vin sky , ▁not ▁only ▁for ▁his ▁notable ▁interpret ations ▁of ▁Moz art , ▁but ▁also ▁for ▁his ▁advoc acy ▁of ▁Mah ler , ▁Sch o enberg ▁and ▁much ▁other ▁contemporary ▁music . ▁As ▁a ▁teacher , ▁his ▁pup ils ▁included ▁Er ich ▁Wolfgang ▁Kor ng old , ▁Hans ▁Kr ása ▁and ▁Karl ▁We ig l . ▁ ▁References ▁Notes ▁ ▁S ources ▁▁▁ ▁Clay ton , ▁Alfred , ▁" Z em lin sky , ▁Alexander ▁( von )" ▁in ▁The ▁New ▁Gro ve ▁Dictionary ▁of ▁Opera , ▁ed . ▁Stanley ▁Sad ie ▁( Lond on , ▁ 1 9 9 2 ) ▁▁ ▁Hoff man , ▁Stanley ▁M ., ▁Ext ended ▁Ton ality ▁and ▁Vo ice ▁Le ading ▁in ▁" Tw elve ▁Songs ," ▁Op . ▁ 2 7 ▁by ▁Alexander ▁Z em lin sky , ▁doctor al ▁dis sert ation , ▁Bran de is ▁University , ▁ 1 9 9 3 . ▁U MI ▁Dis sert ation