Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:6/8
K:G
['BcA B2 A GEE', 'A Bde g3 aba ged Bde d2']  
X:1
L:1/8
M:6/8
K:G
 BcA B2 A | GEE E2 G | DEG BAG | BAA AGA | BcA B2 A | GEE EGE | DEG BcA | BGG G2 A :: Bde g3 | 
 aba ged | Bde d2 c | Bdd BAG | DEG AAA | cBA B2 A | BdB AGA | BGG G2 A :|  