Board Thread:Speculation House/@comment-34633327-20171002160810/@comment-26397825-20171031113740

They often play songs during moments that suit the theme of the song rather than who the song is actualy about.

Also, Cinder's leitmotif sounds very different to Sacrifice. I suggest you read the Leitmotif page and listen to the music that plays during the times listed there, which are very much not Sacrifice.