>>7867
There is a chapter on self hypnosis in there, but you have to know how hypnosis works to use it on yourself. I've used it on others by holding sessions online as well, even for people who didn't believe in it, it still worked for doing mind diving.

>audio creation?
What do you mean by that? Using word triggers to make someone fall asleep? You can use various means for this, but it takes a high skill level.