Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:2/2
K:G
['z D2 G>GG>A BGe>B d>GD>=F F>GF>E =F3', 'G2!fine! z2 e2 g3', 'b>ga>g b>ga>g b>gg>g'  
X:1
L:1/8
M:2/2
K:G
 z D2 | G>GG>A BGe>B | d>GD>=F F>GF>E | =F3 F A>Fc>F | d>=Fc>F D>AG>^F | G3 A _B>cB>A | 
 =f>gf>e d>_BG>B | A>^F G2!fine! :| z2 e2 | g3 a g>fg>a |: b>ga>g b>ga>g | b>gg>g d>e=f>g | 
 =f>ef>g a>fg>f | a>=fg>e f>ed>d | e>gg>a g>^fg>a | b>ga>g b>ga>g | b>gg>g d>cd>e | 
 =f>gf>e d>_BG>B | A^F G2!D.C.! ||  