Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:2/2
K:Bb
['d A3']  
X:1
L:1/8
M:2/2
K:Bb
"A" | F |"Bb" (BA)(Bc) d2 (cB) | (de) f2 f3 g | (fg)(fd)"Cm" (ed)(cB) |"F" (AB)(cd) c3 d | 
"Cm" (ed)(cB)"F" A3 A |"Gm" (BA)(GF)"C" =E3 C |"F" (FA)"C"(GB)"F" (Ac)"Bb"(dc)"C" (BA)(GF)"F" F3 :| 
"B" |: c |"F" (cA)(cA) F3 f |"Bb" (fd)(fd)"Gm" B3 d |"Cm" (eG)(cA)"D" ^F3 d | 
"D" (cB)(AG)"Gm" G3 D |"F" (FA)"Gm"(BG)"Cm" e3 d |"Gm" (dG)(cB)"F" A3 F | 
"Bb" (Bd)"F"(ce)"Gb" (df)"Eb"(gf) |"F" (ed)(cB)"Bb" B3 :|  