>>12791726where it's stored has nothing to do with it.
the soundpost player has two ways of determining how long a video soundpost should play
click the downwards facing arrow in the top right of the soundpost player -> Settings -> Playback. "Master Source" is about halfway down>Audioloop the video until the audio is done
>Videoloop the audio until the video is done
the former is desirable, and how it's usually set. if you switch it to Video, Luna will start saying Perfect again and you'll get to see those extra few seconds of the ball moving around
you're not exactly missing out on anything. it's because the sound was just lifted from this one 