Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:2/4
K:G
['b/a/ gd e/d/c/B/', 'dGG e dGBG dGBG dG e/d/c/B/ cAAe', 'b/a/ gd e/d/c/B/']  
X:1
L:1/8
M:2/4
K:G
 b/a/ | gd e/d/c/B/ | dGG b/a/ | gd e/d/c/B/ | eAA b/a/ | gd e/d/c/B/ | gab>a | ge e/d/c/B/ | 
 dGG :: e | dGBG | dGBG | dG e/d/c/B/ | cAAe | dGBG | gaba | ge e/d/c/B/ | dGG :: b/a/ | 
 gd e/d/c/B/ | dGG B/a/ | dg e/d/c/B/ | eAA b/a/ | gd e/d/c/B/ | g>aba | ge e/d/c/B/ | dGG :|  