Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
Q:3/8=110
M:6/8
K:D
['d2 f agf e2 f gfe fed', 'D3 f2 d cBA AdG FED DED']  
X:1
L:1/8
Q:3/8=110
M:6/8
K:D
 d2 f agf | e2 f gfe | fed edc | dAG FED | d2 f agf | e2 f gfe | fed edc | d3 D3 :: f2 d cBA | 
 AdG FED | DED EGE | FAG FED | GBG AcA | ced cBA | dfd edc | d3 D3 :|  