# List of musical instruments by Hornbostel–Sachs number: 111

This is a list of instruments by Hornbostel-Sachs number, covering those instruments that are classified under 111 under that system. These instruments are directly struck idiophones.
    1: Idiophones. instrument in which the substance of the instrument itself produces sounds, without requiring stretched membranes or strings.
       11: Struck idiophones. Instruments that produce sounds through vibration caused by percussion action - hitting, shaking, or scraping.
          111: Directly struck idiophones. Instrument that is struck by a player directly; either by mechanical intermediate devices, beaters, keyboards, or by pulling ropes, etc.
             111.1: Concussion (clapper) idiophones. Complementary sound producing parts are stuck against each other.
            * Castanets
            * Claves
            * Clash Cymbals
             111.2 Percussion Idiophones
            * 111.21 Percussion sticks or bars
            ** Crystallophones:
            *** Glass marimba
            *** Glasschord
            ** Triangle
            ** Xylophones (strictly made of wood):
            *** Balafon
            *** Gandingan a kayo
            *** Kulintang a kayo
            *** Luntang or kwintangan kayo
            *** Marimba
            *** Marimbaphone (also bowed)
            *** Pong lang
            *** Xylorimba
            * 111.22 Percussion plaque
            ** Crotales
            ** Lithophone
            ** Metallophones:
            *** Celesta
            *** Fangxiang
            *** Gangsa
            *** Gendér
            *** Glockenspiel
            *** Kulintang a tiniok, kulintang a putao or sarunay
            *** Ranat ek lek
            *** Ranat thum lek
            *** Toy piano
            *** Ugal
            *** Vibraphone
            * 111.23 Percussion tube
            ** Tubular bells or chimes
            * 111.24 Vessels:
            ** Cymbals
            *** Crash cymbal
            *** Hi-hat cymbal
            *** Ride cymbal
            *** Splash cymbal
            ** Hang
            ** Slit drums:
            *** Agung a tamlang
            *** Kagul or tagutok
            ** Steelpan or steel drum
            ** Tank drum
            ** Udu (also an aerophone)
            *** 111.241 Gongs:
            **** Agung or agong
            **** Babendil
            **** Gandingan
            **** Kulintang or kolintang
            *** 111.242 Bells
            **** Bell
            **** Cowbell
       12: Instruments set into vibration by plucking.
       13: Instruments in which the substance of the instrument itself produces sounds and are set into vibration by rubbing.
       14: Instruments set into vibration by blowing or moving air.
       15: Idiophones not allocated a number in the Hornbostel-Sachs system.
    2: Instruments in which sound is produced primarily through a vibrating membrane (membranophone). This includes all drums.
    3: Instruments in which sound is produced by one or more vibrating strings (chordophones, string instruments).
    4: Instruments in which sound is produced through vibrating air (aerophone). This includes wind instruments and free-reed instruments.
    5: Instruments that generate their sound electronically (electrophone).