The song title notes the opening song of "Half a Liter of Mung Beans", adapted from Jiahe folk songs. "The Female Song Hall Reform" Hu Yuyin came to the cemetery after learning that Li Guigui had committed suicide, and Qin Shutian sat aside and sang the song. "Happy Song Hall" Hu Yuyin recalled the song she sang at her wedding to Li Guigui, which was conducted by Qin Shutian and sung by all the female voices. The female background song when Qin Shutian and Hu Yuyin reunite at the end of the play "Chives Blooming", a Zhangjiajie folk song. Music original sound source