Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:6/8
K:D
['DdD ADd GAB AFD dDA DdF EFG', 'AeA dcB A(3Bcd']  
X:1
L:1/8
M:6/8
K:D
|: DdD ADd | GAB AFD | dDA DdF | EFG ABc | dDd AdF | GAB Ade | fed BdB |1 AdB AFE :|2 AFE DFA |: 
 dBg B fB | eAf AeA | dcB A(3Bcd | eAa fed | cBg BfB | eAf AeA | dcB A(3Bcd |1 ecA ABc :|2 
 ecA GFE ||  