Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/4
Q:1/8=232
M:4/4
K:G
['B B', 'c c']  
X:1
L:1/4
Q:1/8=232
M:4/4
K:G
|: d/c/ | B B B B | d c z c/B/ | A A A A | c B z B/c/ | d d d d | c3/2 d/ e c | B/B/ B A/A/ A | 
 G B G :: c/B/ | A A A A | c B z B | c c c c | c B z B/c/ | d d d d | e3/2 f/ g c | B/B/ B A/A/ A | 
 G B G :|  