Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
Q:3/8=120
M:6/8
K:Ddor
['A2 G']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:Ddor
 D | DAA cAG | EDC D3 | d3 cAG | ABc ddd | ddd d2 d | DDD FFG | A2 G A2 G | ABc EDD | D3- D2 ||  