639Hz Remove Self-Doubt While Sleeping

The Solfeggio frequency of 639 Hz is also said to be a Miracle Tone. It helps balance emotions and elevate the mood. It also promotes communication, love, understanding, and brings harmony into interpersonal relationships. Music set to 639 Hz is perfect when you need a significant boost of love and positivity.

Reviews

Thank you. This brought me a night of deep and dream filled sleep.