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:C
["G c2 e>g c'>g e<g a>b g>e", "c'2 c'>b c'>g e<g"]  
X:1
L:1/8
M:4/4
K:C
 G |:"C" c2 e>g c'>g e<g |"F" a>b c'>a"C" g>e c<e |"F" f>g a>f"C" e>f g>e |1 
"D7" d>e d>c"G" B<G A>B :|2"G7" d>c d>f"C" e<c c |: g |"C" c'2 c'>b c'>g e<g | c'2 c'>b c'>g e<g | 
"F" f>g a>f"C" e>f g>e |1"D7" d>e d>c"G" B<d d :|2"G7" d>c d>f"C" e<c c |]  