Junzai Jiahui plays the piano. What movie?

Flash. This is the plot in the movie "Flash Girl". The PK of folk music and western music in the play touched many people's hearts. "Flash Girl" is a youthful and passionate music film produced by Anle Film Co., Ltd., with the chief producer and producer, Yu Min and Jiang as producers, Peng Youlun as director, Lulu and Peng Yuchang as the leading roles, and Luo Yingjun,, Anye, Wang Ran and Tian Liang as the leading roles. The film was released in China on July 26th, 20 19.