Probably that they had to split some lines into two separate dialogue windows i. e. The line continues to a new dialogue window, and almost never do the original lines go past the one designated window, so there was no need to voice a line that spans multiple dialogue windows. Thus the voices stopping at the first part.
Most generic highschool/SoL-tracks with horrendously forgettable and overall just average blips, bloops and some guitar for good measure. 90% of these tracks are basically the same and are in almost every VN in existence.
Example A
Example B
Finished Playdead Entertaiment's Inside
It was quite a ride and basically Limbo 2.0 and the story is the 'interpret and theorize it yourself' kind of stories
The lighting is gorgeous, it has an unique artstyle and achieves what it aims to be, an obscure story and the second coming of Limbo