Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
M:6/8
K:F
['GAc FCD']  
X:1
L:1/8
M:6/8
K:F
|: f |"F" A>GF FCD |"Bb" G>AG"F" GAc |"Bb" d/e/fF"F" FCD |"^(C)" F>GF"F" A2 F |"Bb" B>cB"F" A>BA | 
"Gm" G>AG"F" GAc |"Gm" d/e/fF"F" FCD |"C7" F>GF"F" Ac :: d/e/ |"Dm" f>gf"F" fcA | 
"Bb" Ggg"Gm" g2 g |"C7" c>de"F" fcA | f>ge"F" fcA |"Bb" B>cd/e/"F" fcA |"Gm" G>AG"F" GAc | 
"Bb" d/e/fF"F" FCD |"C7" F>GF"F" Ac :|  