Compose melodies that coordinate with the presented chord series.
'D', 'A', 'D', 'A', 'D', 'D', 'A', 'D', 'A', 'D'  
X:1
L:1/8
M:2/2
K:D
"D" af dB Ad FA | DF Ad f2 ef |"A" (3gfe cB Ac eg | a^g ab a2 f=g |"D" af dB Ad FA | DF Ad f2 ef | 
"A" (3gfe cB Ac ec |"D" df ec d4 ::"D" DF Ad (3BdB AF | DF Ad (3BdB A z |"A" A,C EA ce af | 
 gf ed cB AF |"D" DF Ad (3BdB AF | DF Ad (3BdB A z |"A" A,C EA ce af | (3gfe cA"D" d2 FE :|  