Craft a musical work based on the specified structure and given theme.
X:1
L:1/16
M:2/4
K:G
['.G2(BG) (dG)(BG) FDAD BDAD .G2(BG)', 'g2 .vg.d(Bd) .e.d(Bd) eaag fdef gdBd edBd'  
X:1
L:1/16
M:2/4
K:G
 (3(uDEF)"^Segno" | .G2(BG) (dG)(BG) | FDAD BDAD | .G2(BG) (dG)(Bd) | (eg)fa (ge)dB | 
 .G2(BG) (dG)(BG) | FDAD BDAD | .G2(BG) dGBd | (eg)(fa) g2 :: .vg.d(Bd) .e.d(Bd) | eaag fdef | 
 gdBd edBd | (eg).f.a g2 z2 | (ga).b.g (ef).g.e | dedc BGBd | efed edBd | egfa gedB"^Segno" :|  