#opera  a drama set to music; consists of singing with orchestral accompaniment and an orchestral overture and interludes
  supertype:  #classical_music__classicalmusic__serious_music__seriousmusic  traditional genre of music conforming to an established form and appealing to critical interest and developed musical taste
  subtype:  #comic_opera  #grand_opera  #musical_drama
  part:  #supertitle__surtitle  translation of the words of a foreign opera (or choral work) projected on a screen above the stage
  part:  #act.dramatic_composition  a subdivision of a play or opera or ballet
     part:  #scene.dramatic_composition  a subdivision of an act of a play; "the first act has three scenes"
  part:  #aria.song  an elaborate song for solo voice

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