1. toads and frogs during the night on the edge of the river BLACK SCREEN 10 HOURS FOR SLEEP STUDYING

    toads and frogs during the night on the edge of the river BLACK SCREEN 10 HOURS FOR SLEEP STUDYING

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  2. walking to river BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

    walking to river BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

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  3. walk to a mountain river wav BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

    walk to a mountain river wav BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

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  4. water in stream 1 Hour Black Screen For Relaxing Sleep Study

    water in stream 1 Hour Black Screen For Relaxing Sleep Study

    8
  5. beta_brainwaves_focus_34Hz__FocusWhilelearning_ _studyfocus_ _focus_17096436822588882

    beta_brainwaves_focus_34Hz__FocusWhilelearning_ _studyfocus_ _focus_17096436822588882

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  6. beta_brainwaves_focus_20Hz__Betasounds_ _FocusWhilelearning_ _focus_17113565045298264

    beta_brainwaves_focus_20Hz__Betasounds_ _FocusWhilelearning_ _focus_17113565045298264

    4
  7. beta_brainwaves_focus_9Hz__Focusing_ _brainwaves_ _studyfocus_1709651518054978

    beta_brainwaves_focus_9Hz__Focusing_ _brainwaves_ _studyfocus_1709651518054978

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  8. winchelsea beach ambience BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

    winchelsea beach ambience BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

    5
  9. water sea lagoon waves BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

    water sea lagoon waves BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

    4
  10. water running through weir BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

    water running through weir BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

    3
  11. Water Bubbles Rocks Close Perspective BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

    Water Bubbles Rocks Close Perspective BLACK SCREEN 10 HOURS FOR SLEEP STUDYING AND RELAXING

    3
  12. beta_brainwaves_focus_20Hz__Focusing_ _studyfocus_ _brainwaves_17114552738239367

    beta_brainwaves_focus_20Hz__Focusing_ _studyfocus_ _brainwaves_17114552738239367

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  13. beta_brainwaves_focus_20Hz__brainwaves_ _Betasounds_ _studyfocus_17114558233340476

    beta_brainwaves_focus_20Hz__brainwaves_ _Betasounds_ _studyfocus_17114558233340476

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  14. Layered ASMR Phone Camera Scratching tapping Part 2 No talking and ASMR Small Metal Chain On Phone

    Layered ASMR Phone Camera Scratching tapping Part 2 No talking and ASMR Small Metal Chain On Phone

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  15. beta_brainwaves_focus_7Hz__brainwaves_ _focus_ _Betasounds_1709533880717477

    beta_brainwaves_focus_7Hz__brainwaves_ _focus_ _Betasounds_1709533880717477

  16. beta_brainwaves_focus_6Hz__studyfocus_ _Focusing_ _focus_1709536228836009

    beta_brainwaves_focus_6Hz__studyfocus_ _Focusing_ _focus_1709536228836009

  17. beta_brainwaves_focus_31Hz__FocusWhilelearning_ _studyfocus_ _betawaves_1709542688515823

    beta_brainwaves_focus_31Hz__FocusWhilelearning_ _studyfocus_ _betawaves_1709542688515823

  18. beta_brainwaves_focus_30Hz__studyfocus_ _betawaves_ _FocusWhilelearning_17095321122059517

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  19. beta_brainwaves_focus_18Hz__brainwaves_ _focus_ _studyfocus_17095315222246294

    beta_brainwaves_focus_18Hz__brainwaves_ _focus_ _studyfocus_17095315222246294

  20. beta_brainwaves_focus_17Hz__betawaves_ _brainwaves_ _Focusing_17095350564160242

    beta_brainwaves_focus_17Hz__betawaves_ _brainwaves_ _Focusing_17095350564160242

  21. beta_brainwaves_focus_14Hz__betawaves_ _studyfocus_ _Focusing_17095397615952446

    beta_brainwaves_focus_14Hz__betawaves_ _studyfocus_ _Focusing_17095397615952446

  22. beta_brainwaves_focus_32Hz__betawaves_ _focus_ _studyfocus_17095344693203206

    beta_brainwaves_focus_32Hz__betawaves_ _focus_ _studyfocus_17095344693203206

  23. beta_brainwaves_focus_27Hz__studyfocus_ _Betasounds_ _Focusing_17095356435471966

    beta_brainwaves_focus_27Hz__studyfocus_ _Betasounds_ _Focusing_17095356435471966

  24. beta_brainwaves_focus_25Hz__focus_ _Betasounds_ _betawaves_17095379902917347

    beta_brainwaves_focus_25Hz__focus_ _Betasounds_ _betawaves_17095379902917347

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    beta_brainwaves_focus_17Hz__Betasounds_ _Focusing_ _focus_17095409338881981