Create a musical composition following the given alphabetical pattern and incorporating the provided motif.
X:1
L:1/4
M:4/4
K:G
['(B3/2 c/) .d .d .e .e d', "c' b)"]  
X:1
L:1/4
M:4/4
K:G
 (B3/2 c/) | .d .d .e .e | d z (g a) | b c'/a/ (g f) | f z :: (c' b) | (a b c' b) | (a2 c' b) | 
 a (b/g/) .f .e | d2 (B3/2 c/) | .d .d .e .e | d z (g a) | b c'/a/ (g f) | g z :|  