Craft a music piece according to the prescribed structure and the input theme.
X:1
L:1/4
Q:1/4=100
M:3/4
K:F
['D D']  
X:1
L:1/4
Q:1/4=100
M:3/4
K:F
 D | F2 G | A2 c | d2 e | d2 A | c2 d | B2 A | A3 | z2 A | G F E | D D C | D D c | B3 | z (A G) | 
 F2 D | D2 D | D3 ||  