Comrade Mianyang. Good at painting, good at walking, careless, especially big grass wins. Together with Song Ke and Song Zhe, they are called "Three Songs". Song Guangzong, Wang Xizhi, Wang Xianzhi, Zhang Xu and Huai Su changed slightly, with beautiful and smooth brushwork and graceful posture. Representative works include Song Dong Feng, Song of Taibai Liquor, etc., with fine brushwork, miscellaneous grass and graceful style. Tao Zongyi's Book History Society in Ming Dynasty: "Cao Guang's calligrapher lives in Huai Su, Zhang Xu, and he is a fan of Cao Zhang." In the early Ming Dynasty, Song Guang, Song Lian, Song Ke and Jiangdu in Song Dynasty were famous for their good books, which were called "Four Songs" in history. All four people are good at cursive script, but Song Guangke can be traced back to the Jin and Tang Dynasties. He can not only write the degree of "Cao Zhang's ecstasy", but also get "Zhang Dian's drunkenness" to escape, which shows his heart in Gao Tao and his spirit. However, critics say that Guangshu is not as good as the Song Dynasty, and it is not an ancient law because of its continuous writing.
His works include Guard of Honor, Ming Shan Cang, Shu Hui, Dongli Xu, Silent Poetry History, Biography of Song Ke, Huguang Tongzhi and so on.