Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:4/4
K:Bmin
['d2 de', 'BFdc B3'  
X:1
L:1/8
M:4/4
K:Bmin
|: B2 Bc d2 de | f B3 gfed | c A3 EAcA | dBcA BAFA | B2 FA Bcde | f B3 ABde | fdgf edcA |1 
 FEdc B3 F :|2 FEdc B3 c |: d2 de faab | afec fecd | BFBc dFde | f2 ef decd | B F3 B2 de | 
 cede fefa | bfae fecd |1 BFdc B3 c :|2 BFdc B3 F ||  