mae·stro /ˈmaɪ(ˌ)stro/
  大音樂家;大作曲家
  Ma·es·tro n.  A master in any art, especially in music; a composer or orchestra conductor.
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  maestro
       n : an artist of consummate skill; "a master of the violin";
           "one of the old masters" [syn: master]
       [also: maestri (pl)]