Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/4
M:2/2
K:G
['', 'f d', '', 'c/ B/']  
X:1
L:1/4
M:2/2
K:G
 g || f | d | d | e/ f/ | g | G | G | g | f | d | d/ e/ | f/ d/ | g3 | a/ g/ | f | d | d | e/ f/ | 
 g | d | d | c | B2 | A2 | G3 || c/ B/ || c | e | e | d/ c/ | B/ c/ | d | d | c/ B/ | c | e | e | 
 d/ c/ | B | d | d | B | c/ B/ | c/ d/ | e/ d/ | e/ f/ | g | d | d | c | B2 | A2 | G3 ||  