Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
Q:1/4=100
M:6/8
K:F
['c fff fed cdc cAc', "f2 c'af fgf dBB B3 d'bg gag"]  
X:1
L:1/8
Q:1/4=100
M:6/8
K:F
 c | fff fed | cdc cAc | fgf gfg | afd d2 c | fff fed | cdc cAc | a2 f b2 g | a2 ff f2 :: 
 c'af fgf | dBB B3 | d'bg gag | ecc c2 (e/f/) | fgf fed | cdc cAc | a2 f b2 g | aff f2 :|  