#singing_voice__singingvoice  the musical quality of the voice while singing
  supertype:  #vocalization__voice__vocalisation__phonation__vox  the sound made by the vibration of vocal folds modified by the resonance of the vocal tract; "a singer takes good care of his voice"; "the giraffe cannot make any vocalizations"
  subtype:  #bass_voice__bass__basso  the lowest adult male singing voice
     subtype:  #basso_profundo__bassoprofundo  a very deep bass voice
  subtype:  #baritone_voice__baritone  the second lowest adult male singing voice
  subtype:  #tenor_voice__tenorvoice__tenor  the adult male singing voice above baritone
  subtype:  #countertenor.singing_voice__alto  the highest adult male singing voice
  subtype:  #contralto.singing_voice__alto  the lowest female singing voice
  subtype:  #mezzo-soprano__mezzo  the female singing voice between contralto and soprano
  subtype:  #soprano.singing_voice  the highest female voice; the voice of a boy before puberty

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