Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/4
Q:1/4=120
M:3/4
K:D
['(a a)', '(a c)', '(B c) .d', 'f/ (a a) (g/e/) b b (g/e/)']  
X:1
L:1/4
Q:1/4=120
M:3/4
K:D
 B/ | (d e) .f | (a a) g | (b b) g | (a g) e | (d d) f | (a a) f |"^sq in MS" g/e/d/c/B/c/ | 
 d2 z :: b/ | (a c) c | (d g) b | (a c) .c | (d d3/2) A/ | (d c3/2) B/ | (g3/2 e/) c | (b a) c | 
 d2 z :: A/ | (B c) .d | (e d) .c | (d e) .f | (d d) A | (B c) .d | (f d) c | d/c/d/f/e/c/ | 
 d2 z :: f/ | (a a) (g/e/) | b b (g/e/) | (a g) e | (d f) .a | a a (g/e/) | (b b) (g/e/) | 
 d/c/d/f/e/c/ | d2 z :|  