A pure tone is a sound wave that contains just one frequency. Pure tones are often used in scientific experiments and sound therapy.
A 639 hz pure tone is believed to have a positive impact on love, harmony, and relationships. Some believe that listening to this frequency can help you connect more deeply with yourself and others.
In this article, you’ll learn more about the science behind pure tones, the potential benefits of the 639 hz pure tone, and how you can use this frequency in your daily life.