Compose a piece of music following the specified structure and theme.
X:1
L:1/8
M:2/2
K:D
['A2 F A2 D FA'  
X:1
L:1/8
M:2/2
K:D
 dB |"D" A2 F A2 D FA |"G" B2 G B2 D GB |"D" A2 F A2 D FA |"A" EFGA GFED |"D" A2 F A2 D FA | 
"G" B2 G B2 D GB |"A" ABcd efge |"D" f2 d2 d2 :: de |"D" f2 d f2 f df |"G" geaf gfed | 
"D" f2 d f2 A df |"A" e2 ce Aece |"D" f2 d f2 f df |"G" geaf gfed |"A" ABcd efge |"D" f2 d2 d2 :|  