From the recording Nature Sounds and Frequencies
The frequency of 528Hz is a part of the ancient Solfeggio scale, which is a musical scale used in ancient Gregorian chants. The Solfeggio scale was used for healing and spiritual purposes
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Some research has suggested that exposure to the 528Hz frequency can lead to an increase in the production of the hormone oxytocin, which is known to promote feelings of love and connection.
Studies have shown that exposure to 528Hz can reduce stress and anxiety levels, and can also have a positive impact on mood and emotional well-being.
Some research has suggested that the 528Hz frequency can have a beneficial effect on DNA. One study found that exposure to 528Hz led to an increase in the production of a protein called HSP70, which is involved in DNA repair.
But there is more : 528Hz Sound “Miraculously” Cleaned Oil Polluted Water in the Gulf of Mexico, According to a New Study and our body is made out of ?? Water to 75% :)) here the link to Story :
https://www.quora.com/Did-528-Hz-sound-broadcasts-help-clean-polluted-water-in-the-Gulf-of-Mexico