▁oper as ▁from ▁the ▁same ▁time ▁period . ▁They ▁are ▁also ▁given ▁numbers ▁past ▁ 4 1 . ▁▁ ▁Sym phony ▁in ▁D ▁major , ▁K . ▁ 1 1 1 +( 1 2 0 / 1 1 1 a ) ▁( GA ▁ 4 8 ) ▁ ▁Sym phony ▁in ▁D ▁major , ▁K . ▁( 1 2 6 +( 1 6 1 / 1 6 3 )) / 1 4 1 a ▁( GA ▁ 5 0 ) ▁ ▁Sym phony ▁in ▁D ▁major , ▁K . ▁ 1 9 6 +( 1 2 1 / 2 0 7 a ) ▁( GA ▁ 5 1 ) ▁ ▁Sym phony ▁in ▁C ▁major , ▁K . ▁ 2 0 8 +( 1 0 2 / 2 1 3 c ) ▁( GA ▁ 5 2 ) ▁ ▁Sym phony ▁in ▁D ▁major , ▁K . ▁ 1 3 5 + 6 1 h ▁ ▁There ▁are ▁also ▁three ▁sym phon ies ▁from ▁this ▁time ▁period ▁that ▁are ▁based ▁on ▁three ▁of ▁Moz art ' s ▁ser en ades : ▁▁ ▁Sym phony ▁in ▁D ▁major , ▁K . ▁ 2 0 4 ▁( based ▁on ▁the ▁Ser en ade ▁No . ▁ 5 ) ▁ ▁Sym phony ▁in ▁D ▁major , ▁K . ▁ 2 5 0 ▁( based ▁on ▁the ▁" H aff ner " ▁ser en ade ) ▁ ▁Sym phony ▁in ▁D ▁major , ▁K . ▁ 3 2 0 ▁( based ▁on ▁the ▁" Post horn "