Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
M:6/8
K:Dmix
['fed cAG', 'f2 g agf e2', 'e f2 g e2 f d2 e']  
X:1
L:1/8
M:6/8
K:Dmix
 fed cAG | A2 d cAG | F2 F DED | F2 F GFG | A3 cAG | AGA cde | fed cAG | Ad^c d2 e :: f2 d d^cd | 
 f2 g agf | e2 c cBc | e2 f gfe | f2 g agf | e2 f gfe | fed cAG | Ad^c d2 e :: f2 g e2 f | 
 d2 e c2 d | ABA GAG | FGE FED | c3 cAG | AGA cde | fed cAG | Ad^c d2 e :|  