Produce a music piece that aligns with the mentioned musical structure and theme.
X:1
L:1/8
Q:1/2=75
M:2/2
K:D
['AG F2 ED GBAG GFED dcdA', 'A2 dfdB cecA BcdB'  
X:1
L:1/8
Q:1/2=75
M:2/2
K:D
 AG | F2 ED GBAG | GFED dcdA | GFED CDEC | A,2 A,2 A,2 AG | F2 ED GBAG | GFED dcdA | dcBA ^GABG | 
 A2 A2 A2 :: A2 | dfdB cecA | BcdB BAGF | GBGE FAFD | ECDB, A,2 A2 | dfdB cecA | BcdB A2 a2 | 
 gfed cdec | d2 d2 d2 :|  