SEGA release on January 19, 2017 in Japan the VALKYRIA: Azure Revolution PS4 game. On the same day going to release the Original Soundtrack album of the game “VALKYRIA: Azure Revolution Original Soundtrack” which going to costs 2800 Yen + tax.
Album going to includes all the BGM and selected tracks of the game, includes remixed version on 2 CDs with high-quality and 5.1 channel support. Each of the original tracks comes from the famous music composer Mr.Yasunori Mitsuda.
You can already pre-order the album on the Amazon Japan: https://www.amazon.co.jp/dp/B01N4GJ160/