Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:6/8
K:Bmin
['fbb faa']  
X:1
L:1/8
M:6/8
K:Bmin
"D" FAA dAA |"G" BAB dAG |"D" FAA dfe |"G" dBB BAG |"D" FAA dAA |"G" BAB"D" def | 
"A" gf(e"D" f2) e |1"G" dBB"Em" BAG :|2"G" dBB"Em" B3 |:"Bm" fbb faa | fef deg |"A" fbb faa | 
 fed e3 |"G" fbb faa | fef def |"F#m" gf(e f2) e |1"A/E" dBB B3 :|  