Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
Q:1/8=160
M:6/8
K:Emin
['AGA BcB', 'g2 e']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:Emin
 E/F/ | G2 G GEG | A2 A AGA | BcB BAG | B2 E EEF | GAG GEG | ABA AGA | BcB cBA | BEE E2 :| f | 
 g2 e faf | g2 e e2 f | gfg ege | f2 d d2 f | g2 e faf | gfg efg | fdB cBA | BEE E2 :|  