Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:6/8
K:D
['(A/G/) FAd dcd Adf', '(f/g/) afd']  
X:1
L:1/8
M:6/8
K:D
 (A/G/) | FAd dcd | Adf fef | afd afd | cee e2 (A/G/) | FAd dcd | Adf b2 g | afd gec | ded d2 :| 
 (f/g/) | afd dcB | ABA A2 A | gab afd | cee e2 (f/g/) | afd dcd | Bdg b2 g | fga gec | ded d2 :|  