A lot more than 2000 a long time ago, the book Yue Ji also talked about the crucial role of music in regulating life harmony and improving health; "Zuo Zhuan" recorded the well-known doctors from the state of Qin plus the discussion that music can avoid and treat illnesses: https://youtubemusictherapy57899.bluxeblog.com/64288897/tim-music-therapy-an-overview