Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
M:4/4
K:D
['GBAG GBAG']  
X:1
L:1/8
M:4/4
K:D
 (3(ABc) |"D" dAFA"G" GBAG |"D" FDFD"G" GBAG |"D" FDFD"G" GBAG |"D" FEDF"A" E2 (3(ABc) | 
"D" dAFA"G" GBAG |"D" FDFD"G" GBAG |"D" FAdf"A" edce |"D" d2 d2 d2 :: cd |"A" ecAc ecge | 
"D" fdAd fdaf |"A" ecAc ecgf |"Em" edcB"A" A2 A2 |"G" BGDG BGdB |"D" AFDF AFdA |"G" BdcB"A" AGFE | 
"D" D2 D2 D2 :|  