Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
M:6/8
K:G
['d gba gba', 'dDd cDc'  
X:1
L:1/8
M:6/8
K:G
 d | gba gba | gdd d2 B | egf agf | gdB G2 d | gba gba | gfe agf | (3e/f/gf ed^c | d3 D2 :: d | 
 dDd cDc | BDB ADA | dDd cDc | TB3 A2 d | dDd cDc | BDB ADA | (E/F/G)E (A/B/c)A | G3 G,2 :|  