Compose a piece of music that follows both the given musical theme and the letter-based structure provided.
X:1
L:1/8
M:3/4
K:A
['A>)c e3 d cB Ac Ec']  
X:1
L:1/8
M:3/4
K:A
 (E |"A" A>)c e3 d | cB Ac Ec |"E7" dc TBA Gf |"A" ed cB A(E |"A" A>)c e3 d | cB Ac Ec | 
"E7" d>c Bg Bg |"A"{g} a2 a3 :: c |"A" e>a c'2 c'2 |"E7" e>g b2 b>c |"E7" d>c BA GF | 
"A" ED CB, A,>c |"A" e>a c'2 c'2 |"E7" e>g{g} b2 b>c |"E7" d>c Bg Bg |"A"{g} a2 a3 :|  