"Gravitational Systems"@en . . . "1998-05-10Z"^^ . . "Gravitational Systems is an album by American jazz pianist Matthew Shipp featuring a duo with violinist Mat Maneri, which was recorded in 1998 and released on the Swiss hatOLOGY label. Shipp played previously with Maneri on the albums Critical Mass, The Flow of X and By the Law of Music, but this was their first duo performance. The recording includes a rendition of the English traditional song \"Greensleeves\" and a version of John Coltrane's classic \"Naima\"."@en . . . . "3530.0"^^ .