Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:4/4
K:G
['G2 Bd (cA)FD GBdg{e} d2 cB (ce)Ac', '(gb)eg fadf egce{e} d2 cB (ce)Ac BdGB']  
X:1
L:1/8
M:4/4
K:G
 D | G2 Bd (cA)FD | GBdg{e} d2 cB | (ce)Ac BdGB | AcDF GDB,G, | G2 Bd (cA)FD | GBdg{e} d2 cB | 
 (ce)Ac BdGB | AcDF G2 G || d | (gb)eg fadf | egce{e} d2 cB | (ce)Ac BdGB | AcDF G2 Gd | 
 (gb)eg fadf | egce{e} d2 cB | (ce)Ac BdGB | AcDF G2 G ||  