Produce a music piece that aligns with the mentioned musical structure and theme.
X:1
L:1/8
M:4/4
K:A
['a2 eg a2', 'ceAe ceAe ceag fedc'  
X:1
L:1/8
M:4/4
K:A
 a2 eg a2 eg | a2 ea fedc | dfBf dfBf | dfBa gabg | a2 eg a2 eg | a2 ea fedc | defd ecBA | 
 E2 G2 A3 || e | ceAe ceAe | ceag fedc | dfBf dfBf | dfba gfed | ceAe ceAe | ceag fedc | 
 defd ecBA | E2 G2 A3 z ||  