Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
M:6/8
K:Bmin
['B3 BAF', 'def a3 afb afe']  
X:1
L:1/8
M:6/8
K:Bmin
|: B3 BAF | FEF DFA | B3 BAF | B/c/de fdc | B3 BAF | FEF DFA | def gfe | fdB B2 A :: def a3 | 
 afb afe | dFA B/c/df | gfe fdB | def a3 | afb afe | def gfe | fdB B2 A :|  