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Separate left/right tones create a beat frequency โ use headphones.
10.0 Hz beat
Each ear hears a slightly different carrier frequency. Your brain perceives the difference as a rhythmic beat. This requires stereo headphones.
Delta (2 Hz) and theta (4 Hz) are common relaxation targets. Effectiveness varies by person โ keep volume low.
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Yes. Binaural beats require isolated left and right channels.