Traditional Korean musical instruments comprise a wide range of string, wind, and percussion instruments. Many traditional Korean musical instruments (especially those used in Confucian ceremonies) derive from Chinese musical instruments.
Gayageum (가야금; 伽倻琴) – A long zither with 12 strings; modern versions may have 13, 15, 17, 18, 21, 22, or 25 strings
Geomungo (거문고) – A fretted bass zither with six to eleven silk strings that is plucked with a bamboo stick and played with a weight made out of cloth
Cheolhyeongeum (철현금; 鐵絃琴) – A geomungo with 8 steel strings plucked with a bamboo stick and played with a slide made out of either glass or metal in the manner of a slide guitar, developed in the 20th centuryphoto 1photo 2
Daejaeng (대쟁; 大筝) – A long zither with 15 strings, slightly larger than the gayageum; (basically a 15 String version of the Ajaeng but played w/ a Plectrum) it was used during the Goryeo period but is no longer usedphoto However it is being revived for song covers.
Seul (슬; 瑟) – A long zither with 25 strings, derived from the Chinese se; used today only in Munmyo jeryeak (Korean Confucian ritual music)photo
Geum (금; 琴) – A 7-stringed zither, derived from the Chinese guqin; also called chilheyongeum; used today only in Munmyo jeryeak (Korean Confucian ritual music)photo
Ongnyugeum (옥류금; 玉流琴) – A large modernized box zither with 33 nylon-wrapped metal strings, developed in 1973; used only in North Korea (pronounced ongryugeum in North Korea)photo 1photo 2photo 3
Bipa (비파; 琵琶) – A pear-shaped lute with five strings (hyangbipa or jikgyeongbipa) or four strings (dangbipa). Uncommon today; most modern recreations are modelled on the Chinese pipa
Wolgeum (월금; 月琴) – A lute with a moon-shaped wooden body, four strings, and 13 frets; no longer used
Eoeungeum (어은금) – A pear-shaped lute with five strings similar to hyangbipa; used only in North Korea
Daegeum (대금; 大笒) – A large transverse bamboo flute with six finger-holes and an additional hole covered by a buzzing membrane
Junggeum (중금; hanja 中笒) – A medium-sized transverse bamboo flute with six finger-holes, without a buzzing membrane; rarely used today
Sogeum (소금; 小琴 or 小笒) – A small transverse bamboo flute with six finger-holes, without a buzzing membrane
Dangjeok (당적; 唐笛) – A small transverse bamboo flute of Tang Chinese origin, slightly smaller than the junggeum
Ji (지; 篪) – An ancient transverse bamboo flute with a protruding notched blowhole and five finger holes (one in the back and four in the front), derived from the Chinese chí. Used only in aak and Munmyo jeryeak (Korean Confucian ritual music)
So (소; 簫) – A pan flute; derived from the Chinese paixiao; used only in Munmyo jeryeak (Korean Confucian ritual music
Hun (훈; 塤) – A globular flute made of baked clay originating from prehistoric times; end-blown like a shakuhachi, unlike an ocarina (which is a whistle design). Derived from the Chinese xun
Buk (북) – A barrel drum used primarily in pansori, pungmul, and samulnori. The term buk is also used in Korean as a generic term to refer to any type of drum.
Janggu or Janggo (장구 or 장고; 杖鼓 or 長鼓) – A double-headed hourglass-shaped drum generally played with one stick and one hand
Galgo (갈고; 羯鼓) – Double-headed hourglass-shaped drum similar to the janggo but played with two sticks and thinner drum heads; sometimes called yanggo or yangjanggo; no longer commonly used [1]
Bak (박; 拍) – A wooden clapper; used in ancient court and ritual music
Chuk (축; 柷) – A wooden box, played by hitting a stick on the inside, used to mark beats or sections; derived from the Chinese zhù; used in ancient ritual music
Eo (어; 敔) – A wooden percussion instrument carved in the shape of a tiger with a serrated back, played by running a bamboo whisk across it to mark the ends of sections; derived from the Chinese yǔ