Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:3/4
K:G
['d2 g>f g>a g>f e>f g>e d>B', 'B>d B>d']  
X:1
L:1/8
M:3/4
K:G
 d2 | g>f g>a b>"^?"g | g>f e>f g>e | d>B G>A B>c | e>d d2 :: d2 | B>d B>d B>d | c>e c>e c>e | 
 d>f d>f d>f | a>g g2 :|  