Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
M:9/8
K:Emin
['B>cB B2 A GFE', 'B>cB g2 g', 'e3 B>cB g2 g fed B>cB gag']  
X:1
L:1/8
M:9/8
K:Emin
|: B>cB B2 A GFE | G>AG B2 g f2 e | B>cB B2 A GFE | G2 A Be^d e2 :| B>cB g2 g fed | 
 B>cB g2 g f2 e | B>cB g2 g fga | g>fe Be^d e3 || B>cB g2 g fed | B>cB gag fga | bag gfe fga | 
 gab Be^d e3 |]  