Was there a movie for Rao Xueman's 'Separation Song'? When was the shoot?

Rao Xueman's novel," Song of Separation ", was made into a movie called " Left Ear ". The movie was released in 2014 and was directed by Chen Mingzhang, Li Ling, Zhang Jingyi, and others. The movie told the story of puberty and the friendship and love between two boys. The film received some positive reviews and achieved good box office results in both the Chinese mainland and overseas markets.