Design melodies that correspond to the given chord shifts.
'D', 'A', 'D', 'A', 'D', 'A', 'D', 'D', 'A', 'D', 'A', 'D', 'A', 'D'  
X:1
L:1/8
Q:1/8=200
M:2/2
K:D
"D" A2 FA BAFB | A2 FA BAFA |"A" B2 cA BAcA | BAcA BAFB |"D" A2 FA BAFB | A2 FA BAFE | FABc dedB |1 
"A" AFEF"D" DEFG :|2"A" AFEF"D" D3 B |:"D" Ad d2 Ad d2 | AddABAFA |"A" B2 cA BAcA | BAcA BAFB | 
"D" Ad d2 Ad d2 | Addc d2 dB | A2 FA BcdB |1"A" AFEF"D" D3 B :|2"A" AFEF"D" DEFG |]  