Produce a music piece that aligns with the mentioned musical structure and theme.
X:1
L:1/8
M:2/4
K:D
['f>e dc dB AF GE ee/f/', 'dB gd BG FA f>e ce ed'  
X:1
L:1/8
M:2/4
K:D
 f>e dc | dB AF | GE ee/f/ | ge cA | f>e dc | dB AF | GE ee/f/ | gc ed :|[K:G] B>c dB | gd BG | 
 FA f>e | ce ed | B>c dB | ge dB | cA a>g | fd g2 :|  