Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:6/8
K:Bmin
['B2 A', 'edc B2', 'edc B2', 'aca Bad aBa cae aca def fef']  
X:1
L:1/8
M:6/8
K:Bmin
 B2 A Bcd | c2 A cde | d3 def | e2 d efg | fdf ece | dBd cAc | Bdf fdf |1 edc B2 A :|2 edc Bfe |: 
 f2 f fed | e2 e edc | ded dcB | cde ede | faf fed | e2 e edc | B2 f fdf |1 edc Bfe :|2 edc B2 A |: 
 B2 A- ABB | c2 A Bcc | d2 c def | efe edc | B2 A- ABB | c2 A Bcc | d2 f fdf | edc B2 A :: 
 Bad aBa | cae aca | daf ada | ead aca | Bad aBa | cae aca | def fef | edc BBA :|  