Produce a music piece that aligns with the mentioned musical structure and theme.
X:1
L:1/8
M:6/8
K:D
['DFA def edc dAF DFA', 'fed faf'  
X:1
L:1/8
M:6/8
K:D
|: DFA def | edc dAF | DFA dAF | GEE E2 F | DFA def | edc dAF | DFA deg | fdc d3 :: fed faf | 
 gbg faf | fed faf | gee eag | fed faf | gbg faf | fed eag | fdd d3 :|  