The kkwaenggari (small gong), changgo (hourglass drum), ching (big gong), and puk (barrel drum) have been combined in a newly emerged type of Korean chamber percussion ensemble called:.

Samulnori

Explanation:

Samulnori is a type of Korean percussion music, in which samul translates as "four object" and nori translates as "play". Samulnori is performed when the pungmul is play, which comprises of four Korean musical instruments. These four musical instruments include the jing (big gong), kkwaenggari (small gong), puk (barrel drum) and the Janggu or changgo (hourglass drum).

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