The use of templates in the song list section of the game pages is slowly deprecated due to some pages reaching the translusion limit of Fandom (and in extension, the MediaWiki it running on). As such, it is recommended to edit the song list in source edit mode.
The music contains two instances of morse codes in it. They are: "self-responsibility?" and "escape to survive!"
According to Masubuchi, the beginning part of its notechart causes the notechart editor to unable to interprets it and thus render that part unplayable. However, it was then became playable once the notechart was put in the game.