I’m not sure if it’s close to the same thing, but I use Max Richter’s Sleep album. I did take out a couple of songs for my playlist I thought were too perky, but he worked with sleep scientist or what have you to make an album that induced and maintained sleep. His concert for it was literally a much of people sleeping. www.youtube.com/playlist?list=PL0VMUYmhGI3Oqfb0V7…