At present, the musical instruments used in Guangdong music are Gao Hu, dulcimer, Qin Qin, Dong Xiao, Daruan and Hu Zhong, with Gao Hu as the main one, among which "sliding fingers" is the most distinctive playing method of Guangdong music, which can be divided into "small chuo", "big chuo", "small note" and "sliding back". Chord styles mainly include diatonic key (key 52), upper six key (key 15), two anti-key (key 37), artificial key (key 63) and second-class key (key 37), and various chord styles show different emotions.