Compose a piece of music following the specified structure and theme.
X:1
L:1/8
M:6/8
K:D
['a afd d2 f ecA A2 A'  
X:1
L:1/8
M:6/8
K:D
|: a |"D" afd d2 f |"A" ecA A2 A |"G" Bcd a2 f |"A" f3 e2 a |"D" afd d2 f |"A" ecA A2 A | 
"G" Baf"A" edc |"D" d3 d2 :: A |"D" dff faf |"A" gee e2 d | cee ege |"D" fdd d3 |"D" aff f2 a | 
"G" gee e2 a |"D" faf"A" gec |"D" ddd d2 :|  