Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:6/8
K:Eb
['FGF EFG']  
X:1
L:1/8
M:6/8
K:Eb
 FGF EFG | (AG) F G2 C | (FG) F EFG | AGF G2 G | AGA BAB | cAF =E3/2 D/ C | FGF EFG | AGA F3 |]  