Craft a music piece according to the prescribed structure and the input theme.
X:1
L:1/8
M:2/4
K:G
['gd =f>e dB cB/c/ de d/e/d/c/']  
X:1
L:1/8
M:2/4
K:G
 gd =f>e | dB cB/c/ | de d/e/d/c/ | Bd AG | gd =f>e | dB cB/c/ | de d/e/d/c/ |1 BA G2 :|2 BA G |: 
 |1 !>!AB | c2 Ac ecAc | ec e2 e2 dc | B2 GB dBGB | dB d2 d2 cB | c2 AcecAc | ec e2 e2 Bc | 
 d2 e2 dedc | B2 A2 G2 :|  