Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:4/4
K:C
['BAG FDD DFG', '(G/A/) Bcd efg fdc BBB ABG A2']  
X:1
L:1/8
M:4/4
K:C
 BEA |[M:9/8][K:G]SOSOO .!fermata!PMTuCOMc | BAG FDD DFG | ABc BAG A2 c | BAG FDD DFG | 
 (A/B/c)A BGG G2 :: (G/A/) | Bcd efg fdc | BBB ABG A2 (d/c/) | BAG FDD DFG | (A/B/c)A BGG G2 :|  