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2. Doctors Say This Type Of Noise Is Best For Deep Sleep - AOL

   www.aol.com/doctors-type-noise-best-deep...

   The big three in sleep sounds are white noise, brown noise, and pink noise, but there are many other noise types, including purple noise, gray noise, and even black noise (a.k.a. good ol ...

3. How to Find Your Right Noise for the Best Sleep Ever - AOL

   www.aol.com/noise-best-sleep-ever-130000266.html

   White noise: a fuzzy blanket of sound. Most people think of white noise as a sort of consistent, fuzzy sound that, when utilized correctly, can drown out the sleep-destroying car alarm going off ...

4. 8 white noise machines for better sleep - AOL

   www.aol.com/news/8-white-noise-machines-better...

   This simple white noise machine offers ten fan sounds and ten ambient noise variations (including white, pink and brown noise). It is powered by either AC or USB and you can adjust the volume with ...

5. White noise - Wikipedia

   en.wikipedia.org/wiki/White_noise

   White noise is a common synthetic noise source used for sound masking by a tinnitus masker. [10] White noise machines and other white noise sources are sold as privacy enhancers and sleep aids (see music and sleep ) and to mask tinnitus . [ 11 ]

6. Colors of noise - Wikipedia

   en.wikipedia.org/wiki/Colors_of_noise

   For example, with a white noise audio signal, the range of frequencies between 40 Hz and 60 Hz contains the same amount of sound power as the range between 400 Hz and 420 Hz, since both intervals are 20 Hz wide. Note that spectra are often plotted with a logarithmic frequency axis rather than a linear one, in which case equal physical widths on ...

7. Music and sleep - Wikipedia

   en.wikipedia.org/wiki/Music_and_sleep

   The characteristics of music that have improved sleep quality in the music-sleep literature include slow tempo, small change of rhythm, and moderate pitch variation of melody. [16] The selection of music (self selected or researcher selected) does not appear to impact sleep quality.