Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
M:2/4
K:G
['B/A/G/E/ DG GA', 'bb g/f/e']  
X:1
L:1/8
M:2/4
K:G
 B/c/ | dg- ge | d/e/d/c/ B/A/G/E/ | DG GA | B2 B>c | dg- ge | d/e/d/c/ B/A/G/E/ | da ab | a2 a2 | 
 gb g>e | d/e/d/c/ B/A/G/E/ | DG GA | B2 Bd | ee c/B/A | dd B/A/G/E/ | DG GA | G2 G || a | 
 bb g/f/e | bb g/f/e | bb- bc | b2 g2 | aa f/e/d | aa f/e/d | aa- ab | f2 a2 | bb g/f/e | 
 bb g/f/e | bb- bc | b2 g2 | bb aa | gg f2 | f/g/a/g/ f/g/a/g/ | fe d ||  