Craft a music piece according to the prescribed structure and the input theme.
X:1
L:1/8
Q:3/8=100
M:6/8
K:G
['D2 D EFG', 'B2 d'  
X:1
L:1/8
Q:3/8=100
M:6/8
K:G
 d | d2 B B2 G | G2 D D2 D | EFG ABc | BAG FED | ded BcB | GAG D2 D | EFG AGF | G3 G,2 :: 
 GAG e2 G | FGF d2 F | EFE ^cBc | d^cB AGF | GAG"^NB" e2 G | FGF d2 F | EFE ^cBc | d3 D B2 | 
 c2 e B2 d | A2 c BAG | ABc BAG | FAG FED | c2 e B2 d | A2 c B2 d | ecB AGF | G3 G,3 :|  