Another way to block out any history noise which will distract you, for example people speaking, would be to play soft meditation audio. For the white mild meditation, I like to recommend listening to music tuned for the frequency from the crown chakra of 963 Hz, such as this Crown https://dnaactivationfrequency81367.alltdesign.com/24-strands-dna-activation-can-be-fun-for-anyone-48101304