It is part of the game's opening medley. Other arrangements include the normal battle theme in Gyr Abania and all Othard areas, the last boss battle theme of every Final Fantasy XIV: Stormblood dungeons, the background music of Kugane Castle, and the final boss battle in The Royal Menagerie.
The official name of each versions haven't been revealed by Square Enix yet.
|Theatrhythm Final Fantasy - Theatrhythm Final Fantasy Curtain Call|
Game specific themes