This is the same flow families use to fill their library with older tapes and voicemails. Everything here stays on your device — nothing is uploaded or saved.
No file handy? Leave it empty — the read-along still runs on a simulated clock so you can see how it reads.
Plain text (.txt, .md) or captions (.vtt, .srt). Caption files keep their timings.
Ready for the real thing? Start her Sundays