Another way to dam out any history sounds that could distract you, for example men and women chatting, is always to play smooth meditation tunes. To the white light meditation, I like to recommend listening to audio tuned in the frequency of the crown chakra of 963 Hz, like this https://24strandsdnaactivation81357.actoblog.com/28781567/5-easy-facts-about-dna-activation-frequency-described