▁Quart et ▁No . ▁ 1 8 ▁in ▁A ▁major , ▁K . ▁ 4 6 4 ▁( 1 7 8 5 ) ▁String ▁Quart et ▁No . ▁ 1 9 ▁in ▁C ▁major , ▁" D isson ance ", ▁K . ▁ 4 6 5 ▁( 1 7 8 5 ) ▁String ▁Quart et ▁No . ▁ 2 0 ▁in ▁D ▁major , ▁" H off meister ", ▁K . ▁ 4 9 9 ▁( 1 7 8 6 ) ▁This ▁work ▁was ▁published ▁by ▁( ded ic ated ▁to ?) ▁Franz ▁Anton ▁Hoff meister , ▁as ▁well ▁as ▁the ▁Pr uss ian ▁Quart ets . ▁ ▁Pr uss ian ▁Quart ets , ▁K . ▁ 5 7 5 , ▁ 5 8 9 , ▁ 5 9 0 , ▁Op . ▁ 1 8 ▁( 1 7 8 9 – 1 7 9 0 ) ▁Moz art ' s ▁last ▁three ▁quart ets , ▁dedicated ▁to ▁the ▁King ▁of ▁Pr uss ia , ▁Friedrich ▁Wilhelm ▁II , ▁are ▁noted ▁for ▁the ▁cant abile ▁character ▁of ▁the ▁parts ▁for ▁c ello ▁( the ▁instrument ▁played ▁by ▁the ▁king ▁himself ), ▁the ▁sweet ness ▁of ▁sounds ▁and ▁the ▁equilibrium ▁among ▁the ▁different ▁instruments . ▁ ▁String ▁Quart et ▁No . ▁ 2 1 ▁in ▁D ▁major , ▁K . ▁ 5 7 5 ▁( 1 7 8 9 ) ▁ ▁String ▁Quart et ▁No . ▁ 2 2 ▁in ▁B ▁major , ▁K . ▁ 5 8 9 ▁( 1 7 9 0