Atratus is a Melodic Black Metal band from Turkey. They were formed in 2002 as a Independent band. Their music is purely instrumental. They released one demo in 2005 called "Tacit". It has four songs and is their only known musical work. Their are four members; Caglar (the bass player) , Cagri (the rhythm guitarist) , Gurkan (drummer) and Ilker who does guitar and synthesizers and possibly song writing.