Music Isn't Everyone

I just noticed that some things, I read this really good book called The Conscious Ear about why, about vibration. And it came into talking about why some people respond to some voices and not others. It's to do with the frequency that that type of ear canal resonates with. So you've figured out a way where they can enhance the, enhance the vibrations of the music. A lot of our critics say it's the best way to experience our culture if you can't hear the music. But what is it exactly? Because I didn't understand what it was.