_MO_DUR
10.134
_MO_AUDIO_FILES
audio1.mp3
audio2.mp3
-SLIDE
_MO_DUR
04.610
_MO_SMIL
AUDIO audio1.mp3
TXT #txt1
BEGIN 00.500
END 01.048
TXT #txt2
END 02.979
AUDIO audio2.mp3
etc...
A simple syntax to build basic talking books
("read aloud")
Beginner's tip: use an audio editing tool (e.g. Audacity) to mark and export the synchronisation timestamps.
(requires EPUB3 reading system)