Well, you know he has recorded stuff too, right? You could give some of that a listen.
Why not go ahead and play some audio stuff while you read the text, and see what that's like? You say binaural beats or simple hypno tracks– sure, why not? I enjoy listening to a hypno recording while also reading a text trance sometimes– you get that fun confusion-y thing going on, where you're not sure what to pay attention to and there's always something happening.