What are the instruments and materials of octave?

Octave is a traditional percussion instrument in China. It turns out that the earliest scientific classification of musical instruments in the history of China was in the Western Zhou Dynasty, when musical instruments were divided into gold (bell, spear, cymbal), stone (chime), silk (harp, harp), bamboo (flute, reed) and reed (sheng, reed).

"Eight tones" also refers to folk musical instruments. For example, the musical instruments used in the Eight Music Clubhouse in Wutai Mountain, Shanxi Province, include pipes, suona, sea flute, sheng, Xiao, Tang drum, small drum, large cymbals, big gongs and cloud gongs. Guangxi Zhuang Longlin Bayin Band uses eight musical instruments: a pair of flutes (flutes), a Gao Hu and an erhu, a small sanxian, a gong, a drum and a cymbal. Nanning Yongning Zhuang Eight Tones are mainly composed of big suona, small suona, five-hole flute, gong, drum, cymbal and Zhuang music drum. Hainan Eight Tones, which is popular in Hainan, originated from Chaozhou music and got its name because of using eight musical instruments, namely: stringed instruments (erhu, coconut palm), harp (Qin Yue, dulcimer and sanxian), flute (suona), pipe (long and short throat), flute (horizontal flute, straight flute and cave flute), gong, drum and flute. The musical instruments used in Yi people's eight tones are erhu, flute (without membrane), horn whiskers, five cymbals (small gongs), drums and cymbals. The eight tones of the Gelao nationality, also known as the Eight Immortals, are played by erhu, a pair of flutes and five cymbals, gongs, drums and cymbals.