Produce a music piece that aligns with the mentioned musical structure and theme.
X:1
L:1/8
M:2/2
K:D
['D2 AD', 'g2 fg'  
X:1
L:1/8
M:2/2
K:D
 D2 AD BDAD | D2 AD BDAD | E2 BE cEBE | E2 Bc dBAF | D2 AD BDAD | D2 AD BDAF | GFEF GABc |1 
 d2 fd BdAF :|2 defd BdAB || d2 fd Adfa | g2 fg egfe | d2 fd Adfa | g2 fg e3 f | d2 fd Adfa | 
 g2 fg edBc | dBBA Bcde | f2 ed BdAB | defd adfa | gefd edBc | defd adfa | gefd e3 f | defd adfa | 
 g2 fg edBc | dBBA Bcde | f2 ed BdAF ||  