THE DEFINITIVE GUIDE TO FREQUêNCIA 396 HZ PARA QUE SERVE

The 174 Hz frequency can reduce suffering, stress and improve concentration. It’s been mentioned to deliver a sense of safety on the organs in your body, and is particularly useful In relation to ache during the decrease back again, ft and legs.Recognized for improving alertness and concentration, 1000Hz is a powerful tool for psychological clari