Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:6/8
K:F
['a2 f fga f2 d Bcd', 'F2 c cAc d2 B BGB c2']  
X:1
L:1/8
M:6/8
K:F
 c | a2 f fga | f2 d Bcd | c2 A A2 F | G2 F EDC | a2 f fga | f2 d Bcd | cdc BAG | F3 F2 :: c | 
 cAc d2 B | BGB c2 A | AFA Bba | gaf edc | fdB ecA | BgG AfF | BAG CDE | F3 F2 :|  