▁of ▁Maryland ▁Chamber ▁Sing ers . ▁The ▁Advanced ▁Ens emble ▁was ▁featured ▁in ▁news ▁stories ▁on ▁three ▁of ▁the ▁four ▁major ▁Washington , ▁DC - area ▁television ▁news ▁networks ▁( WR C - TV / N BC ▁ 4 , ▁W TT G / FO X ▁ 5 , ▁and ▁W USA ▁TV ▁ 9 , ▁in ▁addition ▁to ▁being ▁featured ▁in ▁The ▁Washington ▁Post ▁three ▁times . ▁ ▁The ▁cho irs ▁have ▁performed ▁two ▁world ▁premiers ▁- ▁Many ▁Vo ices , ▁One ▁World ▁with ▁original ▁poetry ▁by ▁North western ▁students , ▁and ▁Und is closed ▁Loc ations ▁with ▁North western ' s ▁award - win ning ▁Jazz ▁Band . ▁Both ▁collaboration ▁projects ▁were ▁in ▁conj unction ▁with ▁the ▁University ▁of ▁Maryland ▁School ▁of ▁Music , ▁with ▁songs ▁written ▁exclus ively ▁for ▁the ▁cho ir ▁by ▁the ▁late ▁composer ▁Christopher ▁Pat ton . ▁ ▁Performance - based ▁ens emb les ▁Con cert ▁Ch oir   – ▁a ▁beginning - ▁to ▁intermediate - level ▁mixed ▁cho ir ; ▁open ▁en roll ment ; ▁all ▁grade ▁levels ; ▁non - mag net ▁Visual ▁and ▁Perform ing ▁Arts ▁Ch oir ▁  – ▁a ▁select ive , ▁advanced - level ▁S AT B ▁cho ir ; ▁aud ition ▁required ; ▁all ▁grade ▁levels ; ▁CV PA ▁Mag net ▁Ens emble ▁En core !   – ▁a ▁small ▁jazz / pop ▁variety ▁mixed ▁ensemble ; ▁semi - select ive ; ▁all ▁grade ▁levels ; ▁CV PA ▁Mag net ▁Ens emble ▁Con cert ▁band   – ▁a ▁beginning /