Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:6/8
K:D
['ded dcA GEF GED FGA', '=cAG A=fe dec ABc d2 c BGB']  
X:1
L:1/8
M:6/8
K:D
 ded dcA | GEF GED | FGA GED | CEA cBc | ded dcA | GEF GED | FGA GEC |1 EDD D2 A :|2 EDD D2 E |: 
 =FED =FGA | =cdB =cAG | A=fe dec | ABc d2 c | BGB dcB | ABA DFA | GFG EDC |1 EDD D2 E :|2 
 EDD DFA ||  