Slide deck narration — record once, edit text forever
Slide audio is the most-asked-for, least-shipped thing in classroom audio. Paste your slide notes, generate per-slide MP3s, drop them into Google Slides or PowerPoint as audio objects. When a slide changes next semester, regenerate just that slide — the rest stays. This is the workflow that turns one prep session into a course that doesn't rot.
Set Pace to "Natural" and Reading Level to your grade band. Don't fight the slide — write the way you'd say it.