The Brave Frontier Original Soundtrack is the official soundtrack for Brave Frontier.
BRAVE FRONTIER Original Soundtrack was initially released on July 23, 2014, costing 3024 Japanese Yen[1].
Each disc was released seperately. Brave Frontier Soundtrack vol.1 ~Departure~ was released on June 12, 2015, costing 2400 Japanese Yen[2]. Brave Frontier Soundtrack vol.2 ~Escape from the Abyss~ was released on June 19, 2015, costing 2400 Japanese Yen[3]. Brave Frontier Soundtrack vol.3 ~Tears of the Goddess~ was released on June 26, 2015, costing 2400 Japanese Yen[4].
BRAVE FRONTIER ORIGINAL SOUNDTRACK COMPLETE BOX was eventually released as a collection of all song up to the end of the Ishgria story arc on October 6, 2016, costing 4480 Japanese Yen[5]. During the following year, BRAVE FRONTIER ORIGINAL SOUNDTRACK COMPLETE BOX DISC 5,6 was released on August 12, 2017, costing 1500 Japanese Yen[6].