A prelude from compilation album Early Piano Music (2011) by Ketil Bjørnstad. Rights belong to Hubro label http://www.hubromusic.com
more info & buy:
http://www.hubromusic.com/2012/index.php?cmd=13
http://www.discogs.com/Ketil-Bj%C3%B8rnstad-Early-Piano-Music/release/3036009