I agree with you, but also want to point out: New authors, self-publishers, can't afford tens of thousands of dollars to get an audiobook recorded professional

I agree with you, but also want to point out: New authors, self-publishers, can't afford tens of thousands of dollars to get an audiobook recorded professionally... This can limit their distribution. Authors might even choose not to make such version (or lack confidence to record themselves), so AI capable of making a decently passable version would be nice -- something more than reading text blandly. AI in theory could attempt to track the scene and adjust.