Unveiling the Calming Sounds of Brown Noise: What Sounds You Should Listen For
Feb 26, 2024
In the world of ambient sounds that can help with concentration, relaxation, or even sleep, brown noise is a hidden gem that deserves your attention. Unlike its more popular counterparts, white and pink noise, brown noise features a deeper, bass-heavy sound that many find particularly soothing. So, what sounds are considered brown noise?
Brown noise, sometimes referred to as Brownian noise or red noise, is characterized by a strong presence of lower frequencies and a relative scarcity of higher frequencies. The power of brown noise decreases as frequency increases, providing a damped, soft sound that can be likened to the low roar of a waterfall or the deep rumble of thunder in the distance. It is called 'brown' not from the color, but after the Brownian motion – the type of random signal used to generate it.
When you're looking to immerse yourself in brown noise, think of the natural sounds that embody a consistent and deep acoustic profile. The deep thudding of ocean waves hitting the shore, the gusty howl of a strong wind buffeting against the window, or the steady hum of an aircraft's engines mid-flight are all everyday examples of sounds that mimic the brown noise frequency. In urban settings, the distant, muffled sounds of traffic can also resemble brown noise.
For those seeking the benefits of brown noise through audio devices or apps, the generated sound would have a lower