Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/16
M:2/4
K:A
['cB A(Bc)d e(f=g)(f e)(dB)A (=G<B)ef =gfe(d cA)BA', 'A2 A(A c)AB(A cA)BA cAE(E =G2)A(B B)A=GA', 'A2 (a2 a)baa a(ba)(a b)ae(e =g2)(g2 b)=ga(g']  
X:1
L:1/16
M:2/4
K:A
 cB | A(Bc)d e(f=g)(f | e)(dB)A (=G<B)ef | =gfe(d cA)BA | EA2A A2 :: A(A | c)AB(A cA)BA | 
 cAE(E =G2)A(B | B)A=GA BAG(D | E)A2A A2 :: (a2 | a)baa a(ba)(a | b)ae(e =g2)(g2 | b)=ga(g b)gae | 
 ea2a a2a2- | abaa abaa | bae(e =g2)g2 | b=gag bgae | ea2a a2 :|  