Compose melodies that coordinate with the presented chord series.
'D', 'D', 'G', 'A7', 'D', 'D', 'A', 'G', 'A7', 'D', 'D', 'G', 'Em', 'A7', 'A7', 'D', 'A7', 'D', 'G', 'A7', 'D'  
X:1
L:1/8
M:4/4
K:D
 (3ABc |"D" d2 d2"^(A7)" c2 B2 |"D" A4 A2 BA |"G" G2 F2"A7" E2 FG |"^(D)" AGFE"D" D2 (3ABc | 
"D" d2 d2 c2 B2 |"A" e4 e2 f2 |"G" gfed"A7" cdec |"D" d6 :: de |"D" f2 f2 e2 d2 |"G" g3 a gagf | 
"Em" efef gfge |"A7" a4 a2 bg |"A7" fgef"D" d2 ag |"A7" fgef"D" dfga |"G" bagf"A7" e3 d |"D" d6 :|  