Solfeggio frequencies are a set of specific sound tones or musical frequencies that many holistic traditions and sound-healing practitioners believe can influence emotional, mental, and energetic wellbeing when listened to or used in sound practices. They are thought to originate from ancient scales and sacred music, including Gregorian chants and early spiritual traditions where sound and vibration were used intentionally for healing, meditation, and ceremonial purposes.
The most commonly referenced frequencies include tones such as 396 Hz, 417 Hz, 528 Hz, 639 Hz, 741 Hz and 852 Hz, each associated with a specific effect—such as releasing fear, supporting transformation, fostering connection, encouraging clarity, or awakening intuition. Additional related tones (like 174 Hz, 285 Hz, and 963 Hz) are also used in modern sound-healing practices.
People use Solfeggio frequencies in meditation, sound therapy, and relaxation rituals by listening to recordings, tuning forks, singing bowls, or other instruments tuned to these tones. Advocates suggest that they can support emotional balance, stress reduction, clearer focus, and deeper meditative states.