Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:6/8
K:F
['FG |:S', 'f fgf edc BAG', 'c (Ac).c (cf).f e2 c c2 A']  
X:1
L:1/8
M:6/8
K:F
 FG |:S ABc cFG | ABc c2 c | f2 f fAc | f2 f fgf | edc BAG | A2 f fgf | edc BAG | F2 A F2 || c | 
 (Ac).c (cf).f | e2 c c2 A | (Bd).d (dc).B | BAG A2 A | Afe d2 d | cdc cef | g2 g GA=B | 
 c3-!D.C.! (c2 B)S :|  