Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:6/8
K:Bmin
['d2 e', 'fed f2 e dBB']  
X:1
L:1/8
M:6/8
K:Bmin
|:"Bm" BBB d2 e | fBB fBB |"A" AAA c2 d | eAA eAA |"G" BBB d2 e | fBB fBB | fff"F#m" edc | 
"Bm" dBB B3 ::"D" d2 e fdd | add fed |"G" d2 e fdd |"A" eAA ABc |"D" d2 e fdd | add fed | 
"G" eee"F#m" f2 e |"Bm" dBB B3 :|  