Produce a musical arrangement that complies with the dictated structure and the suggested theme.
X:1
L:1/8
M:6/8
K:G
['', 'BAG AGF DGG FGA', 'BAB cBc'  
X:1
L:1/8
M:6/8
K:G
 A |: BAG AGF | DGG FGA | BAB cBc | dgg fdc | BAG AGF | DGG FGA | BdB cAF | AGF G2 A :: BAB cBc | 
 dgg fdc | BAB cBc | dBG FGA | BAB cBc | dgg fdc | BdB cAF | AGF G2 A :|  