▁String ▁Quart et ▁( 1 9 6 0 ); ▁returned ▁to ▁pre - com posed ▁not ated ▁music ▁at ▁the ▁request ▁of ▁the ▁K ron os ▁Quart et ▁in ▁the ▁ 1 9 7 0 s : ▁G ▁Song ; ▁Sun r ise ▁of ▁the ▁Planet ary ▁Dream ▁Collect or ; ▁C aden za ▁on ▁the ▁Night ▁P lain ; ▁M yth ic ▁Bird s ▁W alt z ; ▁Sal ome ▁D ances ▁for ▁Peace ; ▁Re qu iem ▁for ▁Adam ; ▁The ▁S ands ▁for ▁string ▁quart et ▁and ▁or chestra ; ▁The ▁C us p ▁of ▁Magic ▁for ▁string ▁quart et , ▁pip a ▁and ▁ass orted ▁to ys ; ▁Sun ▁R ings ▁for ▁string ▁quart et , ▁cho ir ▁and ▁backing ▁track ▁of ▁sounds ▁recorded ▁by ▁NASA ▁in ▁space , ▁to ▁name ▁but ▁a ▁few . ▁A ul is ▁S all inen ▁( born ▁ 1 9 3 5 ): ▁Five ▁string ▁quart ets . ▁Peter ▁Sch ic kele ▁( born ▁ 1 9 3 5 ): ▁Five ▁string ▁quart ets , ▁two ▁qu int ets ▁with ▁piano . ▁La ▁Monte ▁Young ▁( born ▁ 1 9 3 5 ): ▁On ▁Remember ing ▁a ▁N ai ad ▁( F ive ▁small ▁pieces )( 1 9 5 6 ); ▁Chron os ▁Krist alla ▁( Time ▁Cry st als ) ▁( 1 9 9 0 ), ▁where ▁the ▁quart et ' s ▁strings ▁are ▁tun ed ▁to ▁Just ▁in ton ation , ▁natural ▁harm on ics ▁are ▁played ▁throughout , ▁and ▁the