Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
M:6/8
K:G
['B2 G', 'e =f2 d e^fg afd dcA', 'd3 gdB'  
X:1
L:1/8
M:6/8
K:G
 c | B2 G GFG | c2 A AGA | B2 G GFG | cAG FGA | B2 G B2 G | c2 A AGA | BdB cAF | AGF G2 :| e | 
 =f2 d e^fg | afd dcA | gfg bag | afd d2 e | =f2 d e^fg | afd dcA | BdB cAF | AGF G2 :| B | 
 d3 gdB | d3 gdB | cBc AGA | =fef ABc | d3 gdB | d3 gdc | BdB cAF | AGF G2 :|  