Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
M:4/4
K:Bmin
['B,F DE- EG FD EB', '(3cde dB']  
X:1
L:1/8
M:4/4
K:Bmin
 B,F DE- EG FD | EB GF- FE CD | B,F DE- EG FD | EB AG FE CD | B,F DE- EG FD | EB GF- FE CD | 
 B,F EF GF EF |1 BF cF dF cF :|2 BF cF d3 z || BF cF dF BF | (3cde dB ce d z | cF dF eF BF | 
 (3cde dB cd B z | BF cF dF BF | (3cde dB ce d z | (3cde dB ce d z | (3cde dB cd B z ||  