Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
Q:1/4=120
M:2/2
K:D
['aafd Adfa', 'B A2 [Af]2 [Af]3 A B2 [Bg]2', '', 'baef gebe g3 g (fg)ab afde fdad']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:D
"^Fast" fg | a2 Ad Ad(fa) | gece ffdf | aafd Adfa | gfec d3 f | aafd Adfa | gece ffdf | aafd Adfa | 
 gfec [df]3 B |: A2 [Af]2 [Af]3 A | B2 [Bg]2 [Bg]3 g | ecec egec |1,3 dede fg a2 :|2 
 dfaf [df]3 B :|4 dfaf d2 || de |: fgab afde | fdad fdad | efga baef | gebe g3 g | (fg)ab afde | 
 fdad fdad | B3 A BcdB | AFEF D2 z3 :|  