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:G
['d2 BG dGBG', 'egdB ABcd edBd :|2 gabg efge dega']  
X:1
L:1/8
M:4/4
K:G
 d2 BG dGBG | G2 Bd efge | d2 BG dGBG |1 ABcd edBc :|2 ABcd edBd || g2 bg egdg | (3efg dg edBd |1 
 g2 bg egdB | ABcd edBd :|2 gabg efge | dega bage ||  