Construct a harmonic melody using the outlined chord structure.
'D', 'Em', 'A', 'D', 'G', 'A', 'D', 'A', 'D', 'D', 'Em', 'A', 'D', 'G', 'A', 'D'  
X:1
L:1/8
M:2/2
K:D
 A, |:"D" D2 FD A,DFA | dcBA ^GAFD |"Em" E/E/E (3(GFE) B,EGB |"A" gecA GECE |"D" DE (3(FED) A,DFA | 
 dDcD BDAf |"G" gefd ecdB |1"A" AFGE"D" DA,B,C :|2"A" AFGE"D" D |: ABc |"D" d/d/d fd AdFA | 
 DFAd fagf |"Em" e/e/e ge BGED |"A" CEAc egfe |"D"{A} d2 fd AdFA | DFAd fagf |"G" gefd ecdB | 
"A" AFGE"D" D :|  