1. binaural_beats_138.97hz

    binaural_beats_138.97hz

    2
  2. binaural_beats_138.96hz

    binaural_beats_138.96hz

    2
  3. binaural_beats_138.87hz

    binaural_beats_138.87hz

    2
  4. binaural_beats_138.84hz

    binaural_beats_138.84hz

    3
  5. binaural_beats_138.83hz

    binaural_beats_138.83hz

    2
  6. binaural_beats_138.71hz

    binaural_beats_138.71hz

    2
  7. binaural_beats_139.68hz

    binaural_beats_139.68hz

    2
  8. binaural_beats_139.52hz

    binaural_beats_139.52hz

    2
  9. binaural_beats_139.38hz

    binaural_beats_139.38hz

    2
  10. binaural_beats_139.37hz

    binaural_beats_139.37hz

    2
  11. binaural_beats_139.35hz

    binaural_beats_139.35hz

    2
  12. binaural_beats_139.34hz

    binaural_beats_139.34hz

    2
  13. binaural_beats_139.33hz

    binaural_beats_139.33hz

    4
  14. binaural_beats_140.45hz

    binaural_beats_140.45hz

    2
  15. binaural_beats_140.41hz

    binaural_beats_140.41hz

    2
  16. binaural_beats_140.39hz

    binaural_beats_140.39hz

    2
  17. binaural_beats_140.31hz

    binaural_beats_140.31hz

    3
  18. binaural_beats_140.27hz

    binaural_beats_140.27hz

    2
  19. binaural_beats_140.19hz

    binaural_beats_140.19hz

    3
  20. binaural_beats_140.17hz

    binaural_beats_140.17hz

    3
  21. binaural_beats_140.15hz

    binaural_beats_140.15hz

    2
  22. binaural_beats_140.08hz

    binaural_beats_140.08hz

    2
  23. binaural_beats_140.03hz

    binaural_beats_140.03hz

    2
  24. binaural_beats_139.87hz

    binaural_beats_139.87hz

    2
  25. binaural_beats_139.78hz

    binaural_beats_139.78hz

    2