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
['dGBd GABd d2 c2 A3 B c2', 'bagb a3 a agef gage d2 Bd']  
X:1
L:1/8
M:2/2
K:G
 dGBd GABd | d2 c2 A3 B | c2 A2 e3 e | e2 d2 B4 | dGBd GABd | d2 c2 A3 B | c2 A2 e2 d2 | G4 G4 :: 
 b4 bagb | a3 a agef | gage d2 Bd | e2 a2 a2 ga | b3 b bagb | a3 a agef | gage d2 Bd |1 
 e2 g2 g4 :|2 e2 g2 g4 ||  