Design a musical work that abides by the outlined structure and integrates the assigned theme.
X:1
L:1/4
M:3/4
K:F
['d d c B2 A', 'c c'  
X:1
L:1/4
M:3/4
K:F
 d d c B2 A | A G G F2 D | d d c B2 A | G G F G2 z :: | A A A c2 c | c c c d2 d | d d c B2 A | 
 G G F G2 z :|  