Compose a piece of music following the specified structure and theme.
X:1
L:1/8
M:4/4
K:G
['G2 BG DGBc dged dBAd', 'abge dega abge dBAd GEDg dega bg'  
X:1
L:1/8
M:4/4
K:G
|: G2 BG DGBc | dged dBAd | GGdG DEGB | GBAd GEDE | G2 BG DGBc | dged dBAd | GB B2 dB B2 |1 
 dBAd GEDE :|2 GBAd GEDg |: dega bg g2 | agbg abge | dega abge | dBAd GEDg | dega bg g2 | 
 agbg abgf | gd d2 edge |1 GBAd GEDg :|2 dBAd GEDE ||  