Create a melodic piece that follows the given chord progression.
'D', 'Em', 'D', 'A', 'D', 'A', 'D', 'A', 'D'  
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
"D" A2 GE FD D2 |"Em" EFGD EFGE |"D" A2 GE FDDF |"A" EFGE"D" A2 AB ::"A" cAAB cdeg |"D" fdec dcAB | 
"A" cAAB cdeg |"D" fdec d2 ed :|  