Design a musical work that abides by the outlined structure and integrates the assigned theme.
X:1
L:1/8
Q:1/4=104
M:2/4
K:D
['DEFG AA/B/', 'ddcB AA/B/'  
X:1
L:1/8
Q:1/4=104
M:2/4
K:D
 E2 | DEFG | AA/B/ A/G/F | GG/A/ G/F/E | FF/G/ FE | DEFG | AA/B/ Ad | c/B/A/G/ FE | D2 :| A2 | 
 ddcB | AA/B/ A/G/F | GG/A/ G/F/E | FF/G/ FA | ddcB | AA/B/ Ad | c/B/A/G/ FE | D2 :|  