#bass.musical_instrument__bas  the member with the lowest range of a family of musical instruments
  supertype:  #musical_instrument__musicalinstrument  an instrument used to produce music
  subtype:  #bass_fiddle__bass_viol__bull_fiddle__double_bass__contrabass__string_bass  largest and lowest member of the violin family
  subtype:  #bass_horn__sousaphone__Sousaphone__tuba  the lowest brass wind instrument
     subtype:  #euphonium  a bass horn (brass wind instrument) that is the tenor of the tuba family
     subtype:  #helicon__bombardon  a tuba that coils over the shoulder of the musician
  subtype:  #bombardon__bombard  a large shawm; the bass member of the shawm family

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