If you are into binaural beats, you can try listening to this: [link redacted]
I made it with a piece of software many years ago (seriously! It was a DOS program). It's the sound that most consistently puts me into a trance. I put it on Soundcloud to make sure I wouldn't lose it, because I have no way of recreating it and all the apps and videos I have found don't work nearly as well for me.
Sbagen, by any chance? That program was quite handy, but it does take a little elbow grease getting it to run these days. I have done it though with the help of "padsp" (ships with pulseaudio). I always loved the "-p drop" sequences it had; nice way to progressively go further and further down the rabbit hole.
I made it with a piece of software many years ago (seriously! It was a DOS program). It's the sound that most consistently puts me into a trance. I put it on Soundcloud to make sure I wouldn't lose it, because I have no way of recreating it and all the apps and videos I have found don't work nearly as well for me.