For the last couple of years I've been using this sound to fall asleep https://www.youtube.com/watch?v=2aJDiI_2zr8 https://www.youtube.com/watch?v=2aJDiI_2zr8

For the last couple of years I've been using this sound to fall asleep https://www.youtube.com/watch?v=2aJDiI_2zr8 https://www.youtube.com/watch?v=2aJDiI_2zr8 very effective.