Samulnori
Samulnori is a performance consisting of 4 core instruments.

Gayageum

Gayageum is a traditional Korean zither with 12 to 25 strings.
Haegeum
Haegeum is a traditional Korean string instrument with 2 strings and a bow.

Nanta

Nanta is performed with a group of drummers playing synchronously.
Danso
Danso is a vertical bamboo flute, generally used in folk music.

Minyo

Minyo is traditional Korean folk music with varied and complex form of rhythm.