No accompaniment is required to play the Morin Qin Hongyan. According to relevant public information inquiries, the music played by the morinouqin itself is an accompaniment, and some people also play the song "Hongyan" on the accordion. "Hongyan" is a song written by Lu Yanwei, composed by Urad folk songs, arranged by Zhang Hongguang, and sung by Hu Sileng. The song is included in Hu Sileng's album "Saibei" released on October 1, 2009. (Mongolian version) Sung by the Ergun Band, this song is an episode of the TV series "The Legend of Heroes Returning from the East".