Natural sound of healing -Sleep & Relaxing with water sounds, insect sounds, and environmental sounds-

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Sleep soundly with the sounds of water and insects -Natural sound of healing-

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Relaxing with the sounds of water and insects -Natural sound of healing-

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Stress relief with the sounds of water and insects -Natural sound of healing-

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Night river, the sound of insects -Natural sound of healing-

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Water sounds, summer bugs eliminate insomnia -Natural sound of healing-

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Sleep soundly on summer nights and the sounds of insects -Natural sound of healing-

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1/f fluctuation -Natural sound of healing-

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Insect sound 1/f fluctuation -Natural sound of healing-

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River murmuring -Natural sound of healing-

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River murmuring 1/f fluctuation -Natural sound of healing-