▁at ▁ ▁in ▁Milan ▁around ▁ 1 7 1 7 . ▁He ▁then ▁became ▁the ▁ob o ist ▁at ▁the ▁Teatro ▁Reg io ▁Du cal ▁in ▁ 1 7 2 0 . ▁He ▁even ▁gained ▁fame ▁in ▁London ▁as ▁" the ▁greatest ▁[ ob o ist ] ▁the ▁world ▁had ▁ever ▁known ". ▁He ▁performed ▁in ▁places ▁such ▁as ▁Lincoln ' s ▁Inn ▁Field s , ▁H ick ford ' s ▁Room , ▁Castle ▁concert s , ▁and ▁in ▁the ▁opera ▁or chestra ▁at ▁The ▁King ' s ▁Theatre . ▁As ▁an ▁ob o ist , ▁Giuseppe ▁was ▁un bel iev ably ▁successful , ▁and ▁significantly ▁advanced ▁the ▁level ▁of ▁ob oe ▁playing . ▁Giuseppe ▁was ▁even ▁able ▁to ▁make ▁the ▁ob oe ▁sound ▁voice - like ▁at ▁times . ▁One ▁of ▁his ▁most ▁notable ▁students ▁was ▁the ▁English man ▁Thomas ▁Vincent . ▁ ▁Compos er ▁He ▁was ▁well ▁vers ed ▁in ▁the ▁ways ▁of ▁counter point ▁and ▁proper ▁harm ony . ▁This ▁made ▁him ▁a ▁very ▁sk illed ▁composer ▁of ▁his ▁time . ▁One ▁of ▁Giuseppe ' s ▁first ▁published ▁collections ▁was ▁a ▁set ▁of ▁ 1 2 ▁tri o ▁son at as . ▁It ▁was ▁published ▁in ▁London ▁by ▁Wal sh ▁& ▁H are . ▁Sam mart ini ' s ▁career ▁as ▁a ▁composer ▁advanced ▁when ▁he ▁was ▁h ired ▁as ▁the ▁music ▁master ▁for ▁the ▁Prince ▁of ▁Wales , ▁Frederick , ▁and ▁his ▁wife ▁August a . ▁He ▁worked ▁for ▁them ▁and ▁their ▁children ▁from ▁ 1 7 3 6