Compose a piece of music following the specified structure and theme.
X:1
L:1/8
M:4/4
K:G
['', 'G2 G2', 'ADFD cDBD A2 (GA) BDGD BDGD dDcD'  
X:1
L:1/8
M:4/4
K:G
 D2 |: GDGB dGBd | gfed cBAG | ABcd ecAF |1 GFAF D2 (EF) :|2 G2 G2 G2 || (FG) | ADFD ADFD | 
 cDBD A2 (GA) | BDGD BDGD | dDcD B2 D2 | GDGB dGBd | gfed cBAG | ABcd ecAF | G2 G2 G2 |]  