This post about music being tuned to 440hz as cellularly disruptive needs to be spread far and wide. I am a musician among other things,,,,and have known of this for some time. 432hz is harmonic to our cells....( research easy to find) ...and it is such a small notch lower when you tune your instrument, it changes nothing for the singers or players.....just sounds a little nicer - guess why! This change was done deliberately in the 20s....classical players screamed but had to succumb. With tech now, all recorded music could be remastered to 432hz and offered both ways. Gradually the change would come. Folk and bluegrass, or any melodic music, is still a feel good at 440z, but personally I want the change to 432hz. For you musically challenged friends, this "hz" has to do with the electronic or tuning fork you use to tune your instrument to pitch so the notes work with each other. Most tuners we all use allow for many different settings including 432hz. Now you know why they all went c