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cognition

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binaural beat

binaural beat A binaural beat is a perceived sound that can arise when different tones are presented to each ear.

A binaural beat is a perceived sound that can arise when different tones are presented to each ear. It is typically experienced as a fluctuation in loudness at smaller frequency differences, can sound like a rotating tone when the difference is very small, and tends to become a rough sound at larger differences.