Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/8
M:2/4
K:A
['e2 e>d ce- ed cA'  
X:1
L:1/8
M:2/4
K:A
|:"A" e2 e>d | ce- ed | cA A/c/B/A/ |"E7" GE- E2 |"A" e2 e>d | ce- ed |"E7" cA BG |"A" A4 :: 
"A" AA"E7" BB |"A" cc"D" d2 |"A" cA- A2 |"E7" GE- EE |"A" AA"E7" BB |"A" cc"D" d2 |"A" cA"E7" BG | 
"A" A4 |]  