The Original Soundtrack for Seiken Densetsu: Heroes of Mana has been set for the 18th of April this year. The Catalogue Number is SQEX-10095~6, meaning it is a two disc set, and has an estimated cost of 2667yen (round about US$22). The tracklist still hasn't been announced, but Play-Asia are taking pre-orders (though at a slightly more elevated price tolling in at $26.90).
Stay tuned for more on this soundtrack shortly.