Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
M:2/2
K:G
['gf g2 G4 BG G2'  
X:1
L:1/8
M:2/2
K:G
 gf |"G" g2 G4 BG |"D7" FADF"G" G2 Bc |"C" dBed cBAG |"D7" FA D4 gf |"G" g2 G4 BG | 
"D7" FADF"G" G2 AB |"C" cedc"D7" BAGF |"G" G2 G2 G2 :: dc |"G" BgBc d2 cB |"Am" caAB"D7" c2 BA | 
"G" Bded cBAG |"D7" FA D2 D2 ga |"G" bgfg dgfg | bgfg dgfg |"C" edcB"D7" AGFA |"G" G2 B2 G2 :|  