Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
M:4/4
K:D
['d2 (3gfe d2 BG BGBd DAFA defa', 'cedg faaf dfaf'  
X:1
L:1/8
M:4/4
K:D
 D2 FA d2 (3gfe | d2 BG BGBd | DAFA defa | bafd ce d2 | DEFA d2 (3gfe | d2 BG BGBd | DAFA defa | 
 bafd cedg || faaf dfaf | g2 ba gfed | fgaf dfaf | g2 fd cedg | faaf dfaf | gaba gfed | Adce defd | 
 gbaf ef d2 ||  