Craft a music piece according to the prescribed structure and the input theme.
X:1
L:1/8
M:3/4
K:G
['D2 FA c2', 'G3 Bdg b3 agf g3 fed cBcedc'  
X:1
L:1/8
M:3/4
K:G
 BBd | dcBcAF | D2 FA c2 | cBBdAF | G2 Bd g2 | d>cBcAF | D2 FA c2 | cBBdAF | G3 :: Bdg | b3 agf | 
 g3 fed | cBcedc | A3 Bcd | e4 d2 | dccecA | G3 :|  