Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
M:6/8
K:D
['def ecA', 'aba afd', 'F<DF>A d>AB>G', 'fdd a/g/ f>ad>a', 'd A<AA>F A2 d>e |{de} f2 ed', 'g>ag>e fg/a/df eAAd B<BB>A B2 b>a f>ae>f']  
X:1
L:1/8
M:6/8
K:D
 A | ded def | ecA A2 A | BdB AFD | FEE E2 A | d>ed def | ecA a2 g | fed Adc | ddd d2 :: fg | 
 aba afd | bc'b bc'd' | aba afd | fee efg | aba afd | bc'b bc'd' | afd e>de | fdd d2 |] 
[M:2/2][K:D] G | F<DF>A d>AB>G | F>Ad>f e>E E>G | F<DF>A d>AB>G | E>ege fdd :: a/g/ | 
 f>ad>a b>df>d | g>ef>d Be ea/g/ | f>ad>a b>da>d | g>ea>g fdd a/g/ | f>ad>a b>da>d | 
 g>ef>d Bee a/g/ | f>ag>b a>df>d | B>eg>e fdd |][M:4/4][K:D] d | A<AA>F A2 d>e |{de} f2 ed eE EA | 
 FAAd B2 b>a | f>ae>f dDD :: f | a>ba>f g>ag>e | fg/a/df eAAd | B<BB>A B2 b>a | f>ae>f dDDf | 
 a>ba>f g>ag>e | f/g/a d<f e>AA>d | B>AB>c B>ba>g | f<ae<f dDD |]  