Design a musical work that abides by the outlined structure and integrates the assigned theme.
X:1
L:1/16
Q:1/2=50
M:2/4
K:G
['B4 B2B2 BABc d4 (3cdc (3BcB A2d2', '(3cdc (3BcB A2d2', 'cBAG F4 F2GA'  
X:1
L:1/16
Q:1/2=50
M:2/4
K:G
 D2 | B4 B2B2 | BABc d4 | (3cdc (3BcB A2d2 | (3cBc (3ABA G2D2 | B4 B2B2 | BABc d4 | 
 (3cdc (3BcB A2d2 | B2G2G2 :|"^*" z2 | A4 (3^G2A2B2 | A4 F4 | G4 B2d2 | A2cB A4 | A4 ^GAcA | 
 A4 F4 | G2A2 B2ed | G4 A2_B2 | B4 B2B2 | BABc d4 | (3cdc (3BcB A2d2 | (3BcB (3ABA G2D2 | B4 B2B2 | 
"^*" B>AB>c d>ef>g | (3cdc (3BcB A2d2 | G6 ||[K:Bb] GA | B4 B2B2 | B2ed cBAG | F4 F2GA | 
 c2B2 B2F2 | B4 B2B2 | GBed cBAG | F4 F2GA | c4 B2d2 | d3c/B/ B2>d2 | d3c/B/ A2>A2 | c3B/A/ G2G2 | 
 ^F2G2 z2 g2 | ^f2a2 z2 G2 | ^F2A2 z2 A2 | d2D/E/ ^FGA=B!D.C.! |]  