Create a melodic piece that follows the given chord progression.
'D', 'Em', 'D', 'G', 'A7', 'D', 'D', 'A', 'D', 'Em', 'A7', 'D', 'A', 'D', 'G', 'A7', 'D', 'D', 'A', 'D', 'A'  
X:1
L:1/8
M:6/8
K:D
 A |"D" dFF AFF | DFA AGF |"Em" BEE GEE | GBA GFE |"D" dFF AFF | DFA AGF |"G" Bcd"A7" efg | 
"D" fdd d2 :: A |"D" dfd"A" cec |"D" dfd AGF |"Em" BEE GEE | GBA"A7" AGF |"D" dfd"A" cec | 
"D" BdB AGF |"G" Bcd"A7" efg |"D" fdd d2 :: A |"D" ddd fed | afd fed | cde/f/ gfg |"A" ece gfe | 
"D" agf bgg | agf edc | fdB AGF |"A" GEF GFE |]  