A simple search for the word “binaural” on PornHub, for example, reveals that there are numerous flavors of binaural beat-enhanced porn available. Some are combined with the concept of hands-free orgasm, others combine sacred geometry. This could be fun to combine with certain psychedelics.
And then there are those that combine all of it. Hands-free orgasm, hypnosis with binaural. Here’s a wonderful example. https://www.pornhub.com/view_video.php?viewkey=ph5ee60c75b2d6d