Other than the slowing the speed and lowering the pitch, the extra reverb makes it sound more like a couple of other videos of “Only Yesterday” that were uploaded to RU-vid about 15 or so years ago, but I think they were both removed because the accounts were terminated.
So sad my friend, but think in the best moments that you lived with her. The musics of band is special for me too why was part of my childhood too, and the singer is similar with my mother, but the sad part that she abandoned me when was a child, but even tough i like thats songs. 😊