Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:2/4
K:G
['BG GB/c/'  
X:1
L:1/8
M:2/4
K:G
|:"G" DG BG |"C" AG EG/E/ |"G" DG GB/c/ |"D7" de/d/"G" Bd |"Em" g2"G" dB |"Em" BA/G/"D7" AB | 
"G" DG"D7" AG/A/ |1"G" B>G G>E :|2"G" BG GB/c/ |:"G" dB"C" gf/e/ |"G" dB"Em" g2 |"C" e/d/e/f/ g2 | 
"G" g/a/g/e/ dB |"D7" d/B/A/G/ AB |"G" DG"D7" B/A/G/A/ |1"G" BG GB/c/ :|2"G" BG G2 ||  