Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/4
M:3/2
K:G
['B A']  
X:1
L:1/4
M:3/2
K:G
 B3/2 c/ d B A G | F A A B (A G) | B3/2 c/ d B A G | D G G B (A G) | B d d g (f e) | a A A B A G | 
 B d e g f a | g G G B A G |]  