Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/16
M:3/4
K:D
['', 'FG A2A2 dc B2B2', 'ef ed cB']  
X:1
L:1/16
M:3/4
K:D
 FG |: A2A2 dc B2B2 EF | G2G2 cB A2A2 FG | A2A2 dc B2B2 ed |1 c2c2 Bc d2d2 FG :|2 
 c2c2 Bc d2d2 cd |: e2e2 e2f2 f2Bc | d2d2 d2e2 e2e2 | c2c2 Bc d2d2 cd |1 ef ed cB c2A2 cd :|2 
 ef ed cB AB AG FG ||  