Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
M:2/4
K:G
['GG/A/ Bd c2 BG cG BG A>G', 'Be/f/ gf ed c2 ce/f/ ga/g/ fg/f/'  
X:1
L:1/8
M:2/4
K:G
|: GG/A/ Bd | c2 BG | cG BG | A>G F/E/D | G>A Bd | cc BG/B/ | cB AF |1 GD ED :|2 GA Be/f/ |: 
 gd fg/f/ | ed Be/f/ | gf ed | c2 ce/f/ | ga/g/ fg/f/ | ed BG/A/ | BG AF |1 GA Be/f/ :|2 GD ED ||  