Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
M:6/8
K:Dmix
['(3FGA D', 'D AB cAA AGF G3 GFG AdB']  
X:1
L:1/8
M:6/8
K:Dmix
|: AG | (3FGA D DAD | A3 GEA | DAD AGE | (3FGA D DAG | (3FGA D G3 | ADA (3Bcd e | dcA GEA | D3 D :: 
 AB | cAA AGF | G3 GFG | AdB cAG | Ad^c d2 e | (3gfe d cAG | FDF GEA | dcA GEA | D3 D :|  