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:G
['g2 d e/f/ge dBG', 'g2 (g/a/) bgb afa geg dBd G>AB']  
X:1
L:1/8
M:6/8
K:G
 D | G>AB g>ag | f>ed g2 d | e/f/ge dBG | A>BA c>de | G>AB g>ab | afd g2 d | e/f/ge dBG | B3 g2 :: 
 (g/a/) | bgb afa | geg dBd | G>AB gdB | AaA c>de | G>AB gag | afd g2 d | (e/f/g)e dBG | B3 g2 :|  