Produce a music piece that aligns with the mentioned musical structure and theme.
X:1
L:1/8
M:2/2
K:D
['agfg efdB AF(3FEF DFAd', 'f2 df'  
X:1
L:1/8
M:2/2
K:D
 agfg efdB | AF(3FEF DFAd | BG(3GFG EFGE | FA A2 FAdf | agfg efdB | AF(3FEF DFAd | BGGF G2 ag | 
 faeg fd d2 :| a2 fd Adfd | efed cA A2 | a2 fa bged | Beed efge | f2 df g2 eg | f2 df edBA | 
 FA(3ABA GBag | faeg fd d2 :|  