Create a composition based on the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
M:4/4
K:G
['G2 Bd', '(3efe eB'  
X:1
L:1/8
M:4/4
K:G
 G2 Bd gedB | GBdB cBAB | G2 Bd gfga | bage dBAB :| (3efe eB dedB | (3efe eB dBAB | (3efe eB dega | 
 bage dBAB :|  