Grab a good book, lay down, and snuggle under the covers. Relax to the shower of rain outside as you are safe and sound tucked into bed.

The sound of waves crashing against the shore. Just put on some sunscreen, lay down your beach towel, and close your eyes. 

This will bring back relaxing memories of the fan blowing over while being unable to keep your eyes open. The soft drone of the fan is perfect for pushing the thoughts of the day from your mind and leaving you to drift off.

The sound of the record player's needle on vinyl. The album endlessly rotating with the stylus still in its groove crackling long after the music is over and you've fallen asleep.

Pink noise is similar to white noise, but power behind frequencies decreases as the sound goes higher. This decrease in power is less than what happens in brown noise and pink noise sounds deeper than white noise, but higher than brown noise. People describe is brown noise as sounding like the noise produced from a waterfall. Benefits include relaxation, calming infants, improve cognitive performance, and help with sleep.

This is the classic white noise everyone knows from an untuned radio or television, otherwise known as static. Benefits include relaxation, calming infants, improve cognitive performance, and help with sleep. People have different sounds that help them relax and they can be deeply personal, but white noise remains one of the favorites.