Craft a music piece according to the prescribed structure and the input theme.
X:1
L:1/8
M:2/2
K:D
['ADFA GBEG', '(a/g/f/e/) fd gbeg'  
X:1
L:1/8
M:2/2
K:D
 B | ADFA GBEG | FDAF EB,B,B | ADFA GBEG | FAEG FDDB | ADFA GBEG | FDAF EB,B,G | FAd=c BGed | 
 =cAag edd || (f/g/) | afdf gbeg | afed cecA | (a/g/f/e/) fd gbeg | faeg fddg | 
 (a/g/f/e/) fd gbeg | fafd cecA | BdAd GdFd | EBA>G FDD ||  