THE DEFINITIVE GUIDE TO FREQUêNCIA 396 HZ PARA QUE SERVE

The rediscovery of The traditional solfeggio frequencies set in motion a journey of exploration into the field of sound therapy. During the nineteen eighties, biochemist Dr. Glen Reins done further more investigate on sound frequencies, searching in to the effect of sound waves on the human system.The A4 at 440 Hz is highlighted about the chart. Fo