Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
Q:1/2=90
M:2/4
K:G
['d2 z B cBce', 'z d cAFD GBd d ^c/d/e/d/ =c/B/c/A/']  
X:1
L:1/8
Q:1/2=90
M:2/4
K:G
 d | gfed | d2 z B | cBce | dBG d | b>a g/f/e/d/ | d2 z B | cBce | d2 z :: d | cAFD | GBd d | 
 ^c/d/e/d/ =c/B/c/A/ | G2 z d | cAFD | GBd d | ^c/d/e/d/ =c/B/c/A/ | G2 z :|  