#piano_keyboard__pianokeyboard__fingerboard__clavier  a bank of keys on a musical instrument
  supertype:  #keyboard  device consisting of a set of keys on a piano or organ or typewriter or typesetting machine or computer or the like
  part of:  #piano_accordion__pianoaccordion__accordion__squeeze_box__squeezebox  a portable box-shaped free-reed instrument; the reeds are made to vibrate by air from the bellows controlled by the player
  part of:  #pipe_organ__organ  wind instrument whose sound is produced by means of pipes arranged in sets supplied with air from a bellows and controlled from a large complex musical keyboard
  part of:  #forte-piano__fortepiano__piano__pianoforte  a stringed instrument that is played by depressing keys that cause hammers to strike tuned strings and produce sounds

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