741 Hz It cleans the cell (“Solve pollution“) from toxins. Frequent use of 741 Hz leads to a healthier, simpler life, and also to changes in diet towards foods that are not poisoned by various kinds of toxins. Tone ‘Sol’ cleans the cell from different kinds of electromagnetic radiation. Another application of this sound frequency is solving problems of any nature. The fifth frequency of the Solfeggio scale will also lead you to the power of self-expression, which results in a pure and stable life.