The Audacity program makes it very easy, plus it's free.

A small update, I played it again last night and this morning and it's definitely getting stronger. I still haven't orgasmed from it, the sense of helplessness at being unable to move added to the pleasure makes for an intense experience.

I've been trying various different files for months now, and I finding found some success. I spliced together a few files; the Train Susceptable(first file to ever put me under), followed by two repetitions of a Deepener file I found on WMM, finishing up with the Cum Torture file. I spliced out and ...