What's the name of the accompaniment of the daughter's poetry reading by the river?

Lake Baikal. The accompaniment of the riverside daughter's poetry recitation is called Lake Baikal. Lake Baikal is a song written, composed and sung by Li Jian, which was included in the album Still released by Li Jian on December 1th, 211. In March 212, Li Jian, as the "ambassador of Russian Tourism Year", sang the song at the press conference.