Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:2/2
K:G
['ga baba gaba ge g2', '[GB]2 Ac BA G2']  
X:1
L:1/8
M:2/2
K:G
 g2 ga baba | gaba ge g2 | efga baba | gedB A(G [GB]2) | [dg]2 ga baba | gaba ge g2 | ef g2 baba | 
 gedB A(G [GB]2) |: [GB]2 Ac BA G2 | Bcdc AcBA [GB][GB]Ac BGAG | EDEG AF G2 | [GB]2 Ac BA G2 | 
 BcdB A(D [GB]2) | e2 d2 BcAG | EG[GB]G A(D G2) :|  