Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
M:3/4
K:Amin
['(3A^cd dA f>g e>d d<^c e2 (3ddd', '(3AcB B<G G2 GF FA']  
X:1
L:1/8
M:3/4
K:Amin
 (3A^cd dA f>g | e>d d<^c e2 | (3ddd FG A2 | (3BGB A4 :: (3AcB B<G G2 | GF FA A2 | (3AcB B<G G2 | 
 GF FA A>f | (3ege df af | (3e^ce d4 :|  