Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:4/4
K:Bmin
['fB B/B/B efdc', 'ad d/d/d faaf', 'g2 ga', 'aeed- dBfe deBd :|2 efge aeeg fedB']  
X:1
L:1/8
M:4/4
K:Bmin
 fB B/B/B efdc | deAe fBge | fB B/B/B efdc | cA A/A/A eAce :: ad d/d/d faaf | gafg eaaf | 
 ad d/d/d faaf |1 gafg eaaf :|2 gafg e z z2 |: c3 (c c)Bcd | eA A/A/A edef | g2 ga g2 ga | 
 gfeg fedB | Bc c/c/c cBcd | eA A/A/A edef | g2 ga gfeg | fedB e2 z2 :: efge a2 ef | geeg fedB |1 
 efge aeed- | dBfe deBd :|2 efge aeeg | fedB A2 z2 ||  