Edit: I actually tried this. I prompted in ChatGPT: "Annotate the following text with speakers and emotions so that it can be turned into an audiobook via TTS"

Edit: I actually tried this. I prompted in ChatGPT: "Annotate the following text with speakers and emotions so that it can be turned into an audiobook via TTS", followed by a short text from "The Hobbit" (The "Good morning scene"). The result is very good.