Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:9/8
K:D
['A2 A', 'EFG F2 D DED FED']  
X:1
L:1/8
M:9/8
K:D
 A2 A ABG AFD | A2 A AFD EFG | A2 A ABG AFD | G2 G GEC EFG :: F2 D DED FED | ABA AGF EFG | 
 F2 D DED FED | GAG GEC EFG :|  