▁v ibr ations ▁ ▁A ▁la ▁pol ka ▁ ▁Br ass ▁band ▁ ▁Gir gent i ▁( c . 1 9 2 0 ) ▁[ origin ally ▁assigned ▁as ▁Op . 6 9 a , ▁arrangement ▁of ▁Me zz ot ints ▁for ▁clar inet ▁and ▁piano , ▁Op . 5 5 ▁No . 7 ▁] ▁ ▁The ▁But ter fly ▁of ▁the ▁Bal let ▁( c . 1 9 2 0 ) ▁[ origin ally ▁assigned ▁as ▁Op . 6 9 b , ▁arrangement ▁of ▁Me zz ot ints ▁for ▁clar inet ▁and ▁piano , ▁Op . 5 5 ▁No . 6 ▁] ▁ ▁A ▁Hero ' s ▁Dream ▁( c . 1 9 2 0 ) ▁[ origin ally ▁assigned ▁as ▁Op . 6 9 c , ▁arrangement ▁of ▁Me zz ot ints ▁for ▁clar inet ▁and ▁piano , ▁Op . 5 5 ▁No . 2 ▁] ▁ ▁D yl an , ▁selection ▁( 1 9 2 0 s ) ▁[ based ▁on ▁music ▁from ▁the ▁opera ▁D yl an , ▁Op . 5 3 ] ▁ ▁The ▁Children ▁of ▁Don , ▁selection ▁( 1 9 2 0 s ) ▁[ based ▁on ▁music ▁from ▁the ▁opera ▁The ▁Children ▁of ▁Don , ▁Op . 5 6 ] ▁ ▁Su ite , ▁op . 8 5 ▁( 1 9 2 0 s ) ▁ ▁Air ▁de ▁Bal let ▁ ▁Oriental ▁Dance ▁ ▁Ball ath ona ▁ ▁In ▁Mand al ay ▁ ▁C live ▁of ▁India , ▁dram atic ▁over t ure , ▁Op