Produce a music piece that aligns with the mentioned musical structure and theme.
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
['FAD FED', 'd2 e f2 d edB BAF', 'efg fed cBA BdB'  
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
 A/G/ | FAD FED | FAD FED | GBG FAF | EFE EFG |"^5" FAD FED | FAD FED | dcB AFA | DED D2 :| A | 
"^9" d2 e f2 d | edB BAF | ABA ABd | efd edB |"^13" d2 e f2 d | edB BAF | dcB AFA | DED D2 :| A | 
"^17" d>cd efg | fed cBA | BdB AFD | EFE E2 A |"^21" d>cd efg | fed cBA | BdB AFA | DED D2 :|  