More than 2000 years ago, the book Yue Ji also talked about the critical job of music in regulating life harmony and bettering health; "Zuo Zhuan" recorded the popular Medical doctors on the point out of Qin and the discussion that music can stop and deal with health conditions: https://therapy-music-band69991.blogrenanda.com/38255447/music-therapy-handbook-barbara-wheeler-pdf-secrets