"E.S. Posthumus was an independent music group that produced a form of 21st-century classical music that intertwined popular style drum rhythms with orchestral and electronic sounds. Their music is inspired by the Pythagorean philosophy which states that \"music is the harmonization of opposites; the conciliation of warring elements\". The E.S."@en . . . . . "group_or_band" . . . . "E.S. Posthumus"@en . . "2010Z"^^ . . "2000Z"^^ . .