#guitar  a stringed instrument usually having six strings; played by strumming or plucking
  supertype:  stringed_instrument  a musical instrument in which taut strings provide the source of sound
  subtype:  acoustic_guitar  electric_guitar  gittern  Hawaiian_guitar  uke
  part:  fingerboard  a narrow strip of wood on the neck of some stringed instruments (violin or cello or guitar etc) where the strings are held against the wood with the fingers

No statement uses or specializes guitar; click here to add one.