The Trove Soundtrack - Vol 1 can be bought from the official soundtrack website:
Trove Music & Soundtrack
Trove is a voxel based sandbox MMORPG developed and published by Trion Worlds. The game's soundtrack was composed internally at Trion, the same studio that publishes Rift, Defiance, and ArcheAge. The soundcloud embed features all of the BGMs, tracks, and music from the Trove Soundtrack. Trove is a free to play game where players collect resources and can build custom homes and craft their own equipment. The game has many classes to unlock and was inspired by Mine Craft. Trove entered alpha testing on November 22, 2013 and entered open beta on November 5, 2014.