Don't Look Back - Boston @ 432Hz

Music Tuned to 440 Hz Versus 432 Hz and the Health Effects: A Double-blind Cross-over Pilot Study

https://pubmed.ncbi.nlm.nih.gov/31031095/

https://www.naturehealingsociety.com/articles/432hz/

I did not sign up for root canal study

https://yandex.com/video/preview/10018961044188508904