Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
M:2/2
K:G
['BG B/c/d', 'Bcde =fgfd']  
X:1
L:1/8
M:2/2
K:G
 c | BG B/c/d BG B/c/d | A=FFA c2 cA | BG B/c/d BG B/c/d | gGGB d2 d :| c | Bcde =fgfd | 
 cA=FA c2 cA | Bcde =fgfd | gGGB d2 dc | Bcde =fgfd | fdec ded ||  