#percussion_instrument__percussive_instrument  a musical instrument in which the sound is produced by one object striking another
  supertype:  musical_instrument__musicalinstrument  an instrument used to produce music
  subtype:  bones__bone__castanets__castanet__clappers__finger_cymbals__maraca  a percussion instrument consisting of a pair of hollow pieces of wood or bone (usually held between the thumb and fingers) that are made to click together (as by Spanish dancers) in rhythm with the dance
  subtype:  chime__bell__gong  a percussion instrument consisting of vertical metal tubes of different lengths that are struck with a hammer
     subtype:  carillon  set of bells hung in a bell tower
     subtype:  handbell  a bell that is held in the hand
  subtype:  cymbal  a percussion instrument consisting of a concave brass disk; makes a loud crashing sound when hit with a drumstick or when two are struck together
     subtype:  high-hat_cymbal__high_hat  cymbals that are operated by a foot pedal
     subtype:  zill  one of a pair of small metallic cymbals worn on the thumb and middle finger; used in belly dancing in rhythm with the dance
  subtype:  membranophone__drum__tympan  a musical percussion instrument; usually consists of a hollow cylinder with a membrane stretch across each end
     subtype:  bass_drum__gran_casa  a large drum with two heads; makes a sound of indefinite but very low pitch
     subtype:  bongo_drum__bongodrum__bongo  a small drum; played with the hands
     subtype:  snare_drum__snaredrum__snare__side_drum  a small drum with two heads and a snare stretched across the lower head
     subtype:  tabor__tabour  a small drum with one head of soft calfskin
     subtype:  tambour  a drum
     subtype:  tambourine  a shallow drum with a single drumhead and with metallic disks in the sides
     subtype:  tenor_drum__tenordrum  any of various drums with small heads
     subtype:  timbrel  small hand drum similar to a tambourine; formerly carried by itinerant jugglers
  subtype:  glockenspiel__orchestral_bells  a percussion instrument consisting of a set of graduated metal bars mounted on a frame and played with small hammers
  subtype:  gong__tam-tam__tamtam  a percussion instrument consisting of a metal plate that is struck with a soft-headed drumstick
  subtype:  kettledrum__kettle__tympanum__tympani__timpani  a large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it
  subtype:  marimba__xylophone  a percussion instrument with wooden bars tuned to produce a chromatic scale and with resonators; played with small mallets
  subtype:  forte-piano__fortepiano__piano__pianoforte  a stringed instrument that is played by depressing keys that cause hammers to strike tuned strings and produce sounds
     subtype:  grand_piano__grandpiano__grand  a piano with the strings on a harp-shaped frame; usually supported by 3 legs
        subtype:  baby_grand_piano__baby_grand__parlor_grand__parlor_grand_piano__parlour_grand__parlourgrand__parlour_grand_piano__parlourgrandpiano  a small grand piano
        subtype:  concert_grand__concertgrand__concert_piano__concertpiano  a grand piano suitable for concert performances
     subtype:  mechanical_piano__Pianola__player_piano  a mechanically operated piano that uses a roll of perforated paper to activate the keys
     subtype:  upright_piano__uprightpiano__upright  a piano with a vertical sounding board
        subtype:  spinet.upright_piano  small and compactly built upright piano
  subtype:  steel_drum__steeldrum  a concave percussion instrument made from the metal top of an oil drum; has an array of flattened areas that produce different tones when struck (of Caribbean origin)
  subtype:  triangle  a percussion instrument consisting of a metal bar bent in the shape of an open triangle
  subtype:  vibraphone__vibraharp__vibes__vibe  an percussion instrument similar to a xylophone but having metal bars and rotating disks in the resonators that produce a vibrato sound

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