Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
Q:1/4=90
M:6/8
K:F
['D C2']  
X:1
L:1/8
Q:1/4=90
M:6/8
K:F
 C |"Fb" A>GF A,CF |"Cb7" E3- E2 C | B>AG DE>D |"Fb" C3- CzC | c>BA AGF |"^Bbb" (E3 D2) D | 
"Fb/Cb" C2 F"Cb7" E>FG |"Fb" F3- F2 z ||"Fb" A3 F3 |"^Bbb" B3"Fb" A3 |"Gb" G>GG"Gb7" GFD | 
"Cb" C3-"Cb7" CzC |"Fb" F>FF"Fb7" FGA |"^Bbb" B3- B2 D |"Fb/Cb" C>CC"Cb7" C2 C |"Fb" C3- C z |]  