Incorporate the given motif and use the alphabetical representation of the specified musical sequence to compose a distinctive musical piece.
X:1
L:1/8
M:4/4
K:Bmin
['', 'F B3', 'A2 defg abaf gfeg f B3 defa']  
X:1
L:1/8
M:4/4
K:Bmin
 BA |: F B3 fBeB | FBBF AFeA | F B3 fbbf | afec dBBA | F B3 fBeB | FBBF AF e2 | AFEF ABce |1 
 ffec dBBA :|2 ffec dBBc |: d3 f a2 z2 | ABcd ec A2 | defg abaf | gfeg f B3 | defa af d2 | 
 cdeg (3gfe cA | BcdB cdeb |1 afec dBBc :|2 afec dBBA || B8 ||  