Compose musical pieces adhering to the prearranged pattern, utilizing the provided motif.
X:1
L:1/8
M:2/4
K:Bmin
['dB cA Bc de', 'f>e dB cA'  
X:1
L:1/8
M:2/4
K:Bmin
|: dB cA | Bc de | f2 ed | c/B/A f>e | dB cA | Bc de | fd ec |1 B2 f>e :|2 B2 de |: f2 ba | 
 fe f>e | dB cA | Bc de | fb ag | fe f>e | dB cA |1 B2 de :|2 B2 f>e ||  