Craft a music piece according to the prescribed structure and the input theme.
X:1
L:1/8
M:2/4
K:D
['F^E/F/ GF/G/ BA D>d cA', 'A>d cA Bc'  
X:1
L:1/8
M:2/4
K:D
|: F^E/F/ GF/G/ | BA D>d | cA Bc | BA FD | F^E/F/ GF/G/ | BA D>d | cA GE |1 D2 DE :|2 D2- De || 
 f2 fg | fd A>d | cA Bc | BA Fd | f2 fg | fd A>d | cA Bc | d2 de | f2 fg | fd A>d | cA Bc | BA FD | 
 F^E/F/ GF/G/ | BA D>d | cA GE | D2 DE ||  