Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
M:6/8
K:G
['', 'D G2 G GAB cAG FDD A2', 'B cdc BcB AFD DBc d2 d'  
X:1
L:1/8
M:6/8
K:G
 D |: G2 G GAB | cAG FDD | A2 A A2 B | cBA dBc | d2 d BGB | cAG Fdc | BAB cAG | FEF G2 |1 D :|2 
 d |: BGd BGd | edB G2 B | cdc BcB | AFD DBc | d2 d BGB | c2 c AFA | BAB cAG | FEF G2 |1 d :|2 D ||  