1. under the umbrella 10 Hours Black Screen For Relaxing Sleep Study

    under the umbrella 10 Hours Black Screen For Relaxing Sleep Study

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  2. underwater small river BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

    underwater small river BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

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  3. Sounds for deep sleep, black screen

    Sounds for deep sleep, black screen

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  4. Pink noise on black screen in 4K (444Hz boost, 6573Hz filter, 30 minute fade after 6 hours)

    Pink noise on black screen in 4K (444Hz boost, 6573Hz filter, 30 minute fade after 6 hours)

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  5. Pink noise on black screen in 4K (252Hz boost, 3333Hz filter, 30 minute fade after 4 hours)

    Pink noise on black screen in 4K (252Hz boost, 3333Hz filter, 30 minute fade after 4 hours)

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    0
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  6. Pink noise on black screen in 4K (528Hz boost, 5432Hz filter, 30 minute fade after 6 hours)

    Pink noise on black screen in 4K (528Hz boost, 5432Hz filter, 30 minute fade after 6 hours)

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    0
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  7. Brown noise on black screen in 4K (343Hz boost, 2345Hz filter, 30 minute fade after 1 hours)

    Brown noise on black screen in 4K (343Hz boost, 2345Hz filter, 30 minute fade after 1 hours)

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    0
    74
  8. Brown noise on black screen in 4K (303Hz boost, 2345Hz filter, 30 minute fade after 7 hours)

    Brown noise on black screen in 4K (303Hz boost, 2345Hz filter, 30 minute fade after 7 hours)

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  9. Brown noise on black screen in 4K (323Hz boost, 5432Hz filter, 30 minute fade after 5 hours)

    Brown noise on black screen in 4K (323Hz boost, 5432Hz filter, 30 minute fade after 5 hours)

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  10. WHITE NOIZE - Ocean Waves to help you sleep - 12 Hours

    WHITE NOIZE - Ocean Waves to help you sleep - 12 Hours

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  11. White noise on black screen in 4K (272Hz boost, 2000Hz filter, 30 minute fade after 5 hours)

    White noise on black screen in 4K (272Hz boost, 2000Hz filter, 30 minute fade after 5 hours)

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  12. White noise on black screen in 4K (561Hz boost, 6789Hz filter, 30 minute fade after 4 hours)

    White noise on black screen in 4K (561Hz boost, 6789Hz filter, 30 minute fade after 4 hours)

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  13. White noise on black screen in 4K (363Hz boost, 3333Hz filter, 30 minute fade after 1 hours)

    White noise on black screen in 4K (363Hz boost, 3333Hz filter, 30 minute fade after 1 hours)

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  14. Brown noise on black screen in 4K (820Hz boost, 7654Hz filter, 30 minute fade after 4 hours)

    Brown noise on black screen in 4K (820Hz boost, 7654Hz filter, 30 minute fade after 4 hours)

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  15. Pink noise on black screen in 4K (555Hz boost, 1000Hz filter, 30 minute fade after 5 hours)

    Pink noise on black screen in 4K (555Hz boost, 1000Hz filter, 30 minute fade after 5 hours)

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  16. Brown noise on black screen in 4K (561Hz boost, 2345Hz filter, 30 minute fade after 4 hours)

    Brown noise on black screen in 4K (561Hz boost, 2345Hz filter, 30 minute fade after 4 hours)

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    1
  17. Pink noise on black screen in 4K (393Hz boost, 4000Hz filter, 30 minute fade after 5 hours)

    Pink noise on black screen in 4K (393Hz boost, 4000Hz filter, 30 minute fade after 5 hours)

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  18. Velvet noise on black screen in 4K (300Hz boost, 9876Hz filter, 30 minute fade after 2 hours)

    Velvet noise on black screen in 4K (300Hz boost, 9876Hz filter, 30 minute fade after 2 hours)

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  19. beach waves BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

    beach waves BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

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  20. Velvet noise on black screen in 4K (252Hz boost, 2000Hz filter, 30 minute fade after 7 hours)

    Velvet noise on black screen in 4K (252Hz boost, 2000Hz filter, 30 minute fade after 7 hours)

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  21. Velvet noise on black screen in 4K (363Hz boost, 4444Hz filter, 30 minute fade after 5 hours)

    Velvet noise on black screen in 4K (363Hz boost, 4444Hz filter, 30 minute fade after 5 hours)

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    95
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  22. Deep Sleep | Root Chakra | Binaural Beats | Black Screen | 432Hz

    Deep Sleep | Root Chakra | Binaural Beats | Black Screen | 432Hz

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    259
  23. Pink noise on black screen in 4K (990Hz boost, 3333Hz filter, 30 minute fade after 7 hours)

    Pink noise on black screen in 4K (990Hz boost, 3333Hz filter, 30 minute fade after 7 hours)

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  24. Velvet noise on black screen in 4K (333Hz boost, 2000Hz filter, 30 minute fade after 4 hours)

    Velvet noise on black screen in 4K (333Hz boost, 2000Hz filter, 30 minute fade after 4 hours)

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  25. White noise on black screen in 4K (123Hz boost, 7777Hz filter, 30 minute fade after 5 hours)

    White noise on black screen in 4K (123Hz boost, 7777Hz filter, 30 minute fade after 5 hours)

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