Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:4/4
K:G
['GA B2 Bc BAGA BcBA G2 FG', 'G2 GA BcBA G2']  
X:1
L:1/8
M:4/4
K:G
 GA | B2 Bc BAGA | BcBA G2 FG | A2 AB AFDF | GDB,D G2 GA | B2 Bc BAGA | BcBA G2 FG | AFDF GDB,D | 
 G2 GF G2 :: GA | BcBA G2 GA | BcBA G2 FG | AFDF GDB,D | G2 GF G2 GA | BcBA G2 GA | BcBA G2 FG | 
 AFDF GDB,D | G2 GF G2 :|  