 Giacomo Meyerbeer ( born Jacob Liebmann Beer ; 5 September 1791 – 2 May 1864 ) was a German opera composer of Jewish birth who has been described as perhaps the most successful stage composer of the nineteenth century . With his 1831 opera Robert le diable and its successors , he gave the genre of grand opera ' decisive character ' . Meyerbeer 's grand opera style was achieved by his merging of German orchestra style with Italian vocal tradition . These were employed in the context of sensational and melodramatic libretti created by Eugène Scribe and were enhanced by the up @-@ to @-@ date theatre technology of the Paris Opéra . They set a standard which helped to maintain Paris as the opera capital of the nineteenth century . 
 Giacomo Meyerbeer ( born Jacob Liebmann Beer ; 5 September 1791 – 2 May 1864 ) was a German opera composer of Jewish birth <a href='null_relcl' title='1'><mark>who</mark></a><a href='been_done' title='2'><mark>has</mark></a> been described as perhaps the most successful stage composer of the nineteenth century . With his 1831 opera Robert le diable and its successors , he gave the genre of grand opera ' decisive character ' . Meyerbeer <a href='null_genetive' title='3'><mark>'s</mark></a>grand opera style was achieved by his merging of German orchestra style with Italian vocal tradition . These <a href='uninflect' title='4'><mark>were</mark></a> employed in the context of sensational and melodramatic libretti created by Eugène Scribe and <a href='uninflect' title='5'><mark>were</mark></a> enhanced by the up @-@ to @-@ date theatre technology of the Paris Opéra . They set a standard which helped to maintain Paris as the opera capital of the nineteenth century . 
Giacomo Meyerbeer ( born Jacob Liebmann Beer ; 5 September 1791 – 2 May 1864 ) was a German opera composer of Jewish birth done been described as perhaps the most successful stage composer of the nineteenth century . witt his 1831 opera Robert le diable and its successors , he gave da genre of grand opera ' decisive character ' . Meyerbeer  grand opera style was achieved by his merging of German orchestra style wid Italian vocal tradition . These was employed in tdacontext of sensational and melodramatic libretti created by Eugène Scribe and was enhanced by the up @-@ to @-@ date theatre technology of the Paris Opéra . They set a standard which helped to maintain Paris as the opera capital of the nineteenth century .