A lot of the frequencies outlined can be found during the BetterSleep app To combine with other sounds or content. Combining comforting piano music with the Solfeggio frequencies comparable to the 7 Chakra’s, these tracks descends in the binaural defeat frequencies on the theta waves ( 8hz to 4hz) https://johnathanrnibx.blogdemls.com/32067402/the-definitive-guide-to-frequência-396-hz-para-que-serve