Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
M:6/8
K:G
['d BcB B2 d2 ABA A2 G', 'd2 d dBc d2 e cAB c2'  
X:1
L:1/8
M:6/8
K:G
 d | BcB B2 d2 | ABA A2 G | GFG AGA | (G3 G2) A | BAB cBc | d^cd efg | fed Ad^c | d3 d2 :: d | 
 dBc d2 e | cAB c2 d | BAG dcB | (A3 A2) D | GFG AGA | (B3 B2) A | BAB cBC | (d3 d2) c | BcB ABA | 
 (G3 G2) :|  