Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/8
M:2/2
K:D
['GBAG GBAG', 'ecAc ecge'  
X:1
L:1/8
M:2/2
K:D
"A" |:"D" dAF[AD]"G" GBAG |"D" FEDF"G" GBAG |"D" FDFD"G" GEGE |"D" FDFD"A" E[AC][BB,][cA,] | 
"D" dAF[AD]"G" GBAG |"D" FAFA"G" GBAG |"D" FdBg"A" fdec |"D" d2 d2 d4 :|"B" |:"A" ecAc ecge | 
"D" fdAd fdaf |"A" ecAc ecge |"E7" edcB"A" A4 |"G" BGDG BGdB |"D" AFDF AFdA |"G" BGdB"A" AFGE | 
"D" D2 D2 D4 :|  