Craft a music piece according to the prescribed structure and the input theme.
X:1
L:1/4
M:4/4
K:D
['A A']  
X:1
L:1/4
M:4/4
K:D
 d | d =c B A | G2 G A | B =c d B | A2 z d | d =c B A | G2 G A | B =c d B | A2 z A | A G A B | 
 =c2 A A | A A G G | =F2 z =c | =c c c d | =c2 A A | =c c d _B | A2 =c A | A =F G E | D3 |]  