Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/16
M:2/4
K:G
['', 'G2{A}GF GABc dBge dBAc BE{F}ED EFGA', 'geaf gfed']  
X:1
L:1/16
M:2/4
K:G
 (3DEF |: G2{A}GF GABc | dBge dBAc | BE{F}ED EFGA | BGAF GFED | G2{A}GF GABc | dBge dBAc | 
 BE{F}ED EFGA | BdAF G2 :: B2 | Beed e2>f2 | geaf gfed | Bdde d2>e2 | geaf gfed | Beed e2>f2 | 
 geaf gfed | BE{F}ED EF2GA |1 BdAF G2 :|2 BGAF GFED ||  