Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
Q:1/4=140
M:4/4
K:G
['D G2 B', 'd g2'  
X:1
L:1/8
Q:1/4=140
M:4/4
K:G
 D G2 B AG"^tr" FE/D/ | D G2 B cABG | ABcB AG"^tr" FE/D/ | D G2 B AG/F/ G2 :: d g2 a =fa"^tr"gf | 
 d g2 a fa g2 | d g2 a"^tr" b(a/g/) a(g/f/) | d(g/a/) _b(a/g/) (f/g/a/f/) g2 | 
 (=fef)d c_B"^tr" A(G/F/) | G d2 c BA G2"^:S:" :|  