The 174 Hz frequency can reduce soreness, stress and enrich concentration. It’s been stated to deliver a way of security to your organs in your body, and is especially valuable On the subject of suffering inside the reduce back, feet and legs. The A4 at 440 Hz is highlighted https://m-sica-396-hz70257.ivasdesign.com/53961011/the-music-with-396-hz-diaries