Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
M:4/4
K:A
['C A,>EC>A E>A,C>B, E>A (d/c/).B/.A/ F<BB>c A,>EC>A', 'a>ec>A c/d/e a2']  
X:1
L:1/8
M:4/4
K:A
 C | A,>EC>A E>A,C>B, | E>A (d/c/).B/.A/ F<BB>c | A,>EC>A E<A,C>c | d/c/B/A/ F/f/e/d/ c<AA :| g | 
 a>ec>A c/d/e a2 | f/g/a/g/ f/e/d/c/ f<BB>g | a>ec>A (3GBG A2 | A/G/F/E D/E/F/D/ C<A,A,>g | 
 a>ec>A c/d/e a2 | (3fga (3efc f<BB>d | c<ea>c d<Bb>a | (g<b)e>g a<AA ||  