Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/8
M:4/4
K:A
['BEGB ceAc eAce'  
X:1
L:1/8
M:4/4
K:A
"A" AEAc"E" BEGB |"A" ceAc eAce |"D" faag-"A" gace | Acec"E" dcBc |"A" AEAc"E" BEGB | 
"A" ceAc eAce |"D" fagf"A" efec |"E" dBGB"A" A3 z ::"D" faad- daga |"A" eaac- caga | 
"Bm7" faad- dfed |"A" ceeB-"E" BdcB |"A" A2 cA"Bm7" BcdB |"C#m7" cdec"D" defg | 
"A" agae"D" fa"A"ce |"E" dBGB"A" A3 z :|  