[BereanBrain]

NOT disco.

SO it turns out, binaural beats beneficial effects are REAL, not new age fluff.

https://www.google.com/search?client=safari&rls=en&q=40+hz+binaural+beats&ie=UTF-8&oe=UTF-8

[iceskater]

Interesting. That tone is really close to the tone I hear from my tinnitus.