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:G
['cAG FGA |{c} BAB cAF AGG G2', 'cAF Ggf gag fdd d2 e |{g}']  
X:1
L:1/8
M:6/8
K:G
 (uG/F/) | DGG GAB | cAG FGA |{c} BAB cAF | AGG G2 F | DGG GAB |{d} cAG FGA |{c} BAB cAF | 
 AGG G2 :: ud | def g2 g | =fed cAF | Ggf gag | fdd d2 e |{g} =fdf fed | cd_B ABc | d_ed d2 c | 
 _BGG G2 :|  