1. binaural_beats_137.89hz

    binaural_beats_137.89hz

    6
  2. binaural_beats_137.80hz

    binaural_beats_137.80hz

    6
  3. binaural_beats_137.76hz

    binaural_beats_137.76hz

    6
  4. binaural_beats_137.74hz

    binaural_beats_137.74hz

    6
  5. binaural_beats_137.70hz

    binaural_beats_137.70hz

    6
  6. binaural_beats_138.70hz

    binaural_beats_138.70hz

    2
  7. binaural_beats_138.67hz

    binaural_beats_138.67hz

    4
  8. binaural_beats_138.59hz

    binaural_beats_138.59hz

    4
  9. binaural_beats_138.52hz

    binaural_beats_138.52hz

    7
  10. binaural_beats_138.40hz

    binaural_beats_138.40hz

    5
  11. binaural_beats_138.35hz

    binaural_beats_138.35hz

    4
  12. binaural_beats_138.30hz

    binaural_beats_138.30hz

    4
  13. binaural_beats_138.20hz

    binaural_beats_138.20hz

    4
  14. binaural_beats_138.17hz

    binaural_beats_138.17hz

    8
  15. binaural_beats_137.97hz

    binaural_beats_137.97hz

    6
  16. binaural_beats_137.96hz

    binaural_beats_137.96hz

    6
  17. binaural_beats_137.94hz

    binaural_beats_137.94hz

    6
  18. binaural_beats_139.29hz

    binaural_beats_139.29hz

    2
  19. binaural_beats_139.18hz

    binaural_beats_139.18hz

    2
  20. binaural_beats_139.13hz

    binaural_beats_139.13hz

    2
  21. binaural_beats_139.01hz

    binaural_beats_139.01hz

    2
  22. binaural_beats_138.98hz

    binaural_beats_138.98hz

    2
  23. binaural_beats_138.97hz

    binaural_beats_138.97hz

    2
  24. binaural_beats_138.96hz

    binaural_beats_138.96hz

    2
  25. binaural_beats_138.87hz

    binaural_beats_138.87hz

    2