Develop music that conforms to the outlined musical structure and the given theme.
X:1
L:1/4
M:4/4
K:D
['F E', 'E F'  
X:1
L:1/4
M:4/4
K:D
 z z F G | A A/A/ B d | F F/F/ G F | E E/E/ F E | D D/D/ F G | A A/A/ B d | F F/F/ G F | 
 E E/E/ F E | D D/D/ A d |: f f/f/ f e | d d/d/ A A | B B/B/ d B | A A/A/ D E | F F/F/ F E | 
 F A A F | E E F E |1 D2 F A :|2 D2 z2 ||  