What is 432 Hz Music? Music can be so many things for us: joy, relaxation and a healing “soundcloud” – but also a cause of disharmony. A crucial factor in the effect of a musical piece is the standard pitch; a reference tone to which all instruments of a song must be equally tuned. The more similarly this sound is to our “inner sound code”, the more benefits it will have on us; the more it differs from our “inner sound code” the more stress it will cause.