Brown noise, also known as Brownian noise, is named after Robert Brown. Random walk noise is another name for brown noise. This brown noise file is a 1 minute long mono MP3 file.
Brown Noise 1 minute MP3
Brown noise is sometimes called red noise. In many ways brown noise is the inverse of violet noise.
Try the white noise and pink noise sounds as well. Did you know there’s a gray and violet noise too?