Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
M:4/4
K:A
['a (e<c)c>B A>B (A<E) F>A(A<A) (F<A)E>a (e<c)c>B', '(f<d)d>B c>d(e<c) (d<B)B>G A>Bc>E F>A(E<A)'  
X:1
L:1/8
M:4/4
K:A
|: a | (e<c)c>B A>B (A<E) | F>A(A<A) (F<A)E>a | (e<c)c>B A>GA>B | (c<e) e>^d e2 e :| =g | 
 (f<d)d>B c>d(e<c) | (d<B)B>G A>Bc>E | F>A(E<A) F>A E>d | (d/c/).B/.A/ (c/B/).A/.G/ A2 A=g | 
 (f<d)d>B c>d(e<c) | (d<B)B>G A>Bc>E | F>A(E<A) F>AE>d | (d/c/).B/.A/ (c/B/).A/.G/ A2 A ||  