As I was roaming the www I came across Tami Briggs who is a therapeutic harpist. In the video below she explains what she does.
Always news you can use π
She has a free download that you can treat yourself to.

For additional information click the links below.
https://www.soothingharp.com/research-on-therapeutic-music
https://www.verywellmind.com/how-and-why-music-therapy-is-effective-3145190
All the best in Wellness!