▁most ▁famous ▁work , ▁the ▁Sym ph onie ▁Fant ast ique , ▁at ▁the ▁time ▁of ▁the ▁July ▁ 1 8 3 0 ▁revolution . ▁It ▁had ▁its ▁premi ere ▁on ▁ 4 ▁December ▁ 1 8 3 0 . ▁ ▁Three ▁Paris ▁the aters ▁were ▁permitted ▁to ▁produce ▁oper as ▁under ▁Louis ▁Philippe : ▁ ▁The ▁Royal ▁Academy ▁of ▁Music ▁on ▁rue ▁Le ▁Pe let ier ; ▁the ▁Op éra - Com ique ; ▁and ▁the ▁Thé âtre - Ital ien , ▁nick named ▁" Les ▁Bou ff es ". ▁ ▁The ▁Royal ▁Academy , ▁fin anced ▁by ▁the ▁government , ▁was ▁in ▁dire ▁financial ▁difficulties . ▁ ▁In ▁February , ▁the ▁government ▁handed ▁over ▁management ▁of ▁the ▁the ater ▁to ▁a ▁gift ed ▁entrepr ene ur , ▁Doctor ▁V ér on , ▁who ▁had ▁become ▁wealth y ▁s elling ▁medic inal ▁o int ments . ▁V ér on ▁target ed ▁the ▁audience ▁of ▁the ▁newly - wealth y ▁Paris ian ▁business men ▁and ▁entrepr ene urs ; ▁ ▁he ▁red es igned ▁the ▁the ater ▁to ▁make ▁the ▁log es ▁smaller ▁( six ▁seats ▁reduced ▁to ▁four ▁seats ), ▁installed ▁gas ▁lights ▁to ▁improve ▁visibility , ▁and ▁launched ▁a ▁new ▁re per toire ▁to ▁make ▁the ▁Paris ▁Opera ▁" both ▁brilliant ▁and ▁popular ". ▁ ▁The ▁first ▁great ▁success ▁of ▁the ▁new ▁regime ▁was ▁Robert ▁le ▁Di able ▁by ▁the ▁German ▁composer ▁Gia como ▁Meyer be er , ▁which ▁premier ed ▁on ▁November ▁ 2 1 , ▁ 1 8 3