Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
M:4/4
K:Bmin
['fBBA Bcde fddc dfaf eA A2 cA', 'BFBd BFBd'  
X:1
L:1/8
M:4/4
K:Bmin
|: b | fBBA Bcde | fddc dfaf | eA A2 cA A2 | (3f^ga ea cAAb | fBBA Bcde | fddc dfaf | eA A2 cA A2 | 
 (3f^ga ec B3 :: d | BFBd BFBd | cAEA cAec | BFBd BFBd | cAec B3 c | BFBd BFBd | cAEA cAec | 
 defd faea | cAec B3 :|  