Create a musical piece that includes the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
M:3/4
K:Bmin
['dc B2', 'c de f3 f ge f2 df'  
X:1
L:1/8
M:3/4
K:Bmin
|: dc | B2 FB dB | c2 A2 dc | B2 GB dB | A2 F2 dc | B2 FB df | e2 Ag fe | dc Bd cA | B3 c :: de | 
 f3 f ge | f2 df ec | d2 Be dc | d2 B2 A2 | dA FG AF | GB E2 g2 | fe de cA |1 B3 c :|2 d4 ||  