Compose a piece featuring the specified motif and using an alphabet-based arrangement.
X:1
L:1/8
M:2/4
K:Bb
['fd cB']  
X:1
L:1/8
M:2/4
K:Bb
 c |"Bb" Bd DF |"Eb" EC- CG |"Cm" ce"^(C7)" GB |"F7" AF- FA |"Bb" Bd"Eb" eg |"Bb" fd cB | 
"F7" FA ce |"Bb" d B2 :: f |"Bb" fd cd |"Eb" Bb ag |"Bb" fd cB |"F7" Ac AF"^I" |"Eb" GB"Bb/D" dF | 
"Cm" EG"^(Gm)" cD |"F7" CF Ac |"Bb" d B2 :|  