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:G
['G2 BG dGBG', 'Bdgd BG G2']  
X:1
L:1/8
M:4/4
K:G
 G2 BG dGBG | F2 AF dFAF | G2 BG dGBG | cBAG FA D2 :: Bdgd BG G2 | ABcd e4 | Bdgd BG G2 | 
 cBAG FA D2 :|  