Craft a music piece according to the prescribed structure and the input theme.
X:1
L:1/8
M:2/4
K:G
['', 'GD/D/ DB/B/ BB/c/ BA', 'EG ce g2 ee EG'  
X:1
L:1/8
M:2/4
K:G
 D/D/ |:"G" DG/G/ GD/D/ | DB/B/ BB/c/ |"D7" BA AA/B/ |"G" AG GD/D/ | DG/G/ GD/D/ | DB/B/ BB/c/ | 
"D7" BA d/c/B/A/ |1"G" GG GD/D/ :|2"G" GG G z ||"D7" dF eF | dF cF |"G" B>G B/G/B/d/ | g2 z d/d/ | 
"D7" dF/F/ Ad | f3 d/d/ |"G" dd/G/ Bd | g3 d/d/ |"D7" dF eF | dF cF |"G" B>G B/G/B/d/ | g2 z B | 
"Am" A>B ce |{/e}"G" dB GB |{/c}"D7" BA B>A |"G" GG GG ||[K:C]"C" EG ce | g2 ee | EG Ac |"G7" B4 | 
 G,B, DF | B2 A2 | B>A B>A |"C" G3 G | EG ce | g2 ee | EG cB |"F" A3 A | FA fA |"C" EG eG | 
"G7" dG AB |"C" cc c z |]  