Original sentence: Both albums contain remixes of music featured in Key's visual novels and were released on the first day of the event.Key 10th Memorial Fes was an event held by Key during February 28 and March 1, 2009 to commemorate the ten-year anniversary of the game brand's establishment under Visual Art's.This is a list of Key 10th Memorial albums produced by the record label Key Sounds Label affiliated with the Japanese visual novel studio Key under Visual Art's
Edited sentence: Key 10th Memorial Fes was an event hosted by the visual novel development brand Key under Visual Art's and held during February 28 and March 1, 2009 to commemorate the ten-year anniversary of the game brand's establishment.The albums are produced under the record label Key Sounds Label, a division of Visual Art's.The music on the albums was mainly remixed by Shinji Orito, Magome Togoshi, Takumaru, Manack, Manyo, and PMMK.Two remix albums were released on the first day of the event featuring remixes of music from Key's visual novels