Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/4
Q:1/4=120
M:6/4
K:G
['G2 A', 'B2) d d B e e c']  
X:1
L:1/4
Q:1/4=120
M:6/4
K:G
 G | G2 A B G A | B2 c d B e | (d/B/) d G2 A | (B3 B2) || d | d B e e c e | (f d f) g e a | 
 (f g) a d g f | (g3 g2) |]  