There are more than 100 tunes in Ningdu Hakka tea-picking opera. The small opera is named after the opera, with the same tune and different tunes for both men and women. After half a class, the board styles such as guide board, loose board, complaining board, allegro and crying board were developed. The commonly used basic singing tunes are: "Sichuan Diao", which is mainly in palace mode. The main instrument is the hook (erhu) and the tuning is 2-6, which is the main part of the music. Among them, there are Sichuan Diao guide plate, original board, reverse Sichuan Diao, fast Sichuan Diao, Sichuan Diao crying board and other plate types. "Qinglongshan Tune" is divided into two types: upward and downward. The tune is in the Zheng mode. The hook (erhu) is tuned to 5-2. It has the original board, the vending board, the crying board and the loose board. "Mao Hongji Tune" is a palace tune. The main instrument is tuned from 1 to 5. It has the original board, v. board and other forms. There are also folk songs and minor tunes, the main instrument is set at 6-3, the tune is more lively, humorous and lively.