The consistent "clatter" of a train on tracks is a form of , which has more power at lower frequencies than standard white noise. This frequency range is known to:
offers a unique blend of rhythmic sounds and visual "white noise" that is scientifically effective for deep relaxation and cognitive focus . The Science of "Clack-Clack" The consistent "clatter" of a train on tracks
: The repetitive rhythm helps the brain enter an "alpha state," ideal for calm focus and light meditation. The consistent "clatter" of a train on tracks