1. **174 Hz** - Said to alleviate pain and stress.
2. **285 Hz** - Believed to promote tissue healing and regeneration.
3. **396 Hz** - Thought to help with liberating guilt and fear.
4. **417 Hz** - Associated with facilitating change and undoing situations.
5. **528 Hz** - Known as the "Miracle Tone," claimed to repair DNA and promote transformation.
6. **639 Hz** - Linked to balancing relationships and reconnecting.
7. **741 Hz** - Used for solving problems and self-expression.
8. **852 Hz** - Promotes a return to spiritual order.
9. **963 Hz** - Often referred to as the frequency of the divine, associated with awakening and connection to the universe.
These frequencies are part of the Solfeggio scale, an ancient musical scale believed to have healing properties. While many people find them beneficial, scientific evidence supporting the therapeutic efficacy of these specific frequencies is limited. Nonetheless, sound therapy and music therapy in general are widely recognized for their positive effects on well-being.