Craft a music piece according to the prescribed structure and the input theme.
X:1
L:1/8
M:2/4
K:G
['A3/2 G/']  
X:1
L:1/8
M:2/4
K:G
 z3 d | dB A3/2 G/ | GB dD | GG c3/2 B/ | (B2 A)d | dB A3/2 G/ | GB DD | GB A3/2 G/ | G3 B | 
 c3/2 B/ cd | ed dd | dB (2:3:2A3 .A3 .B3 .d3 | .e3 d | dB A3/2 G/ | GB DD | GB A3/2 G/ | G3 z |]  