Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:2/4
K:G
['A/G/G G2']  
X:1
L:1/8
M:2/4
K:G
 G2 G2 | dd/B/AG | A/G/G G2 | DGGG | A/G/G G2 | GAde/d/ | d^cAA | AA/G/ G2 |]  