Create a composition based on the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
M:2/4
K:G
['GB d2 Bd e2 dB', 'ge ed'  
X:1
L:1/8
M:2/4
K:G
|: GB d2 | Bd e2 | dB AG/A/ | BA A2 | GB d2 | Bd e2 | dB AB/A/ | G4 :: ge ed | ge ed | 
 gd/g/ ag/a/ | ba a2 | ge ed | gb/g/ dg/d/ | Bd/B/ AB/A/ | G4 :|  