#register  the timbre characteristic of a certain range and manner of production of the human voice
  supertype:  timbre__timber__quality__tone  the distinctive property of a complex sound (a voice or noise or musical sound); "the timbre of her soprano was rich and lovely"; "the muffled tones of the broken bell summoned them to meet"
  subtype:  head_register__head_voice__head_tone  the higher ranges of the voice in speaking or singing; the vibrations of sung notes are felt in the head
     subtype:  falsetto  a male singing voice with artificially high tones in an upper register
  subtype:  chest_register__chestregister__chest_voice__chestvoice__chest_tone__chesttone  the lower ranges of the voice in speaking or singing

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