Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:2/4
K:G
['BG GA Bc dB ec dB']  
X:1
L:1/8
M:2/4
K:G
 BG GA | Bc dB | ec dB | ce dc | BG GA | Bc dB | ec dB | cd/c/ BA | GA/G/ FD | EC CE | DE FD | 
 GB dB | GA/G/ FD | EC CE | DE FD | G2 d>c ||  