Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:9/8
K:G
['G2 g dBG GFG EFG', 'AFD AFD DEF GAB']  
X:1
L:1/8
M:9/8
K:G
 G2 g dBG GFG | EFG ABG FED | G2 g dBG GFG | EFG AGF G3 :: AFD AFD DEF | GAB cdc BAG | 
 AFD AFD DEF | GAB cAF G3 :|  