Craft a musical piece that abides by the prescribed structural guidelines and the given theme.
X:1
L:1/8
M:3/4
K:G
['G2 (BD) G>B'  
X:1
L:1/8
M:3/4
K:G
|:"G" G2 (BD) G>B |"Am" c2 (ec) A>G |"D" F2 (AD) F>A | d2 (d>c) B>A |"G" G2 (BD) G>B | 
"Am" BA/B/ c>B A>G |"D" F2 AD F>A | (3A/F/A/"G" G4 ::"G" G(B/d/) g2 g2 |"D7" (g>f) (fd) d>f | 
"C" f>e ce g>e |"G" ed d4 |"Am" c>B c>d e>c |"G" c>B Bd d2 |"D7" D2 F>A c>F | (3A/F/A/"G" G4 :|  