Craft a musical work adhering to the specified theme and structure.
X:1
L:1/8
M:3/4
K:G
['B3 BBB d>c B4']  
X:1
L:1/8
M:3/4
K:G
 B3 BBB | d>c B4 | G3 GAA | Bd A2 z2 | B3 BBB | d>c B4 | G3 GAA | B4 F z | FG F2 B2 | FG F2 z2 | 
 GGGAB^c | e3 d^c=c | B3 BBB | d>c B4 | GF G2 A2 | B6 | B2 A2 cB | G4 z2 |]  