Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
Q:1/4=160
M:2/4
K:G
['GB AA/G/']  
X:1
L:1/8
Q:1/4=160
M:2/4
K:G
 D/GB |"D" AA/D/ Ac |"G" B>A GB |"D" AA/G/ FG |"G" Gz/D/ GB |"D" AA/D/ Ac |"G" B>A GB | 
"D" AA/G/ F/G/G/G/ |"G" G z/ G/ GB |"D" AA/G/ F/G/G/G/ |"G" G ||  