Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
M:4/4
K:G
['(G4 G2)', 'Bd edef gfed (e4 e2) EF GFGA'  
X:1
L:1/8
M:4/4
K:G
 EF | GFGA B2 gf | efed B2 GA | BABG EGFA |1 (G4 G2) EF :|2 (G4 G2) (3def || gfgf e2 fg | 
 agfe d2 Bd | edef gfed | (e4 e2) EF | GFGA B2 gf | efed B2 GA | BABG EGFA | (G4 G2) EF ||  