Create a melodic piece that follows the given chord progression.
'D', 'Em', 'A7', 'D', 'A7', 'D', 'Em', 'A7', 'A7', 'D', 'D', 'D', 'G', 'D', 'D', 'A7', 'D', 'G', 'D', 'G', 'A7', 'D', 'D'  
X:1
L:1/8
M:2/2
K:D
 ag |"D" fafd Adcd |"Em" Bdef g2 gf |"A7" egec Acec |"D" defg"A7" a2 ag |"D" fafd Adcd | 
"Em" Bdef g2 gf |"A7" e2 ce aece |"A7" dfec |1"D" d2 :|2"D" dBAF |:"D" D2 FA dAFA | 
"G" BABc"D" dBAF |"D" D2 FA dAFD |"A7" E2 CE A,ECE |"D" D2 FA dAFA |"G" BABc defg | 
"D" a2 fa"G" gfed |"A7" cABc |1"D" dBAF :|2"D" d2 |]  