396 Hz, 528 Hz, 963 Hz… If you practice meditation or sound work, you’ve probably heard of the Solfeggio frequencies. They appear in thousands of videos and playlists. But where do they really come from, and how can you use them in your practice? Here’s the full picture.
The list of Solfeggio frequencies
The best-known series has six core frequencies, often extended with three more:
- 174 Hz: associated with grounding and stability
- 285 Hz: associated with regeneration
- 396 Hz: associated with letting go and releasing fear
- 417 Hz: associated with change and renewal
- 528 Hz: nicknamed the “love frequency” or “miracle frequency”
- 639 Hz: associated with relationships and harmony
- 741 Hz: associated with expression and intuition
- 852 Hz: associated with spiritual awakening
- 963 Hz: associated with connection to higher consciousness
These associations come from energy traditions and the intention each person brings to them: they are not scientifically validated. They offer a framework to guide your meditation.
Where do these frequencies come from?
The name refers to a medieval Latin hymn dedicated to Saint John the Baptist, Ut queant laxis. In the 11th century, the monk Guido of Arezzo used the first syllable of each line (Ut, Re, Mi, Fa, Sol, La) to name the notes of the scale. That’s the origin of solfège.
The precise frequencies we know today, however, are much more recent. They were popularized from the 1970s onward by Joseph Puleo, who claimed to have derived them through a numerological method applied to ancient texts, and then spread widely in the 1990s and 2000s. Gregorian chants didn’t use frequencies in hertz: the very notion of the hertz didn’t exist at the time.
Knowing this history takes nothing away from these frequencies: today they’re a shared language for a whole community of practitioners, and many people appreciate them as a support for focus and meditation.
Why is 528 Hz the most famous?
528 Hz is by far the most searched. It’s nicknamed the “love frequency” and associated with transformation and opening the heart. You’ll sometimes read that it “repairs DNA”: that claim isn’t backed by any serious study. It’s better to see it as a soft, luminous frequency that’s pleasant to listen to during a meditation focused on the heart or gratitude.
How to use Solfeggio frequencies in meditation
- Choose an intention. Letting go, grounding, opening the heart… Pick the matching frequency from the list above.
- Settle somewhere quiet for 10 to 20 minutes, sitting or lying down.
- Play the frequency at a low volume. The sound should stay comfortable, almost in the background. A pure tone can tire the ear if it’s too loud.
- Breathe slowly and let your attention rest on the sound, on your breath, or on the area of the body linked to your intention.
- End with a few minutes of silence to observe your inner state.
Listen to a pure tone rather than a video
Online videos are convenient, but the sound is compressed, often mixed with music, and the stated frequency isn’t always accurate. A frequency generator, on the other hand, produces a pure sine wave, precisely at the value you choose.
With our sacred frequency generator, just type the value on the keypad (for example 5, 2, 8 then OK) to get 528 Hz. For audible frequencies like these, plug a speaker or headphones into its 3.5 mm jack output. And to return to the Schumann resonance, simply enter 7.83.
In summary
- Solfeggio frequencies are a series of frequencies (174 to 963 Hz), each associated with an intention.
- Their name comes from medieval solfège, but the values in hertz were popularized from the 1970s onward.
- They’re used as a meditation support, with no proven medical effect.
- A generator lets you listen to them as a pure tone, at the exact frequency.
Further reading
- 528 Hz Frequency: Everything About the “Love Frequency”
- 963 Hz Frequency: Crown Chakra and Pineal Gland
- Chakra Frequencies: A Guide to the 7 Frequencies for Meditation
The Earth’s frequency, at home
Factory-set to 7.83 Hz, programmable from 0.01 Hz to 100,000 Hz. Free worldwide shipping.


Leave a Reply