Compose melodic lines that complement the existing chord arrangements.
'D', 'Em', 'A7', 'D', 'D', 'Em', 'A7', 'D', 'D', 'G', 'A7', 'D', 'D', 'G', 'A7', 'D'  
X:1
L:1/8
M:4/4
K:D
|: (3ABc |"D" d2 dA FAGF |"Em" G2 E2 E2 ed |"A7" c2 cB Acec |"D" dfAd FAfe |"D" d2 dA"^(A)" FAGF | 
"Em" G2 E2 E2 fg |"A7" a^g=gf eAfe |"D" d2 d2 d2 :: fg |"D" afdA FAdc |"G" B2 G2 G2 ef | 
"A7" gece Acec |"D" fdAF DFfg |"D" afdA FAdc |"G" B2 G2 G2 ef |"A7" gece Aaec |"D" d2 d2 d2 :|  