Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
Q:1/8=232
M:4/4
K:G
['GE DB cA BG', 'Bd d2 ef ge', 'GE DB cA BG']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:G
 GE DB cA BG | AG BG AE E2 | GE DB cA BG | Ac BG A2 G2 | GE DB cA BG | AG BG AE E2 | GE DE GA Bd | 
 ed cA G2 G2 |: Bd d2 ef ge | d2 BG AE E2 | Bd d2 ef ge | dB GB A2 A2 | Bd d2 ef ge | d2 BG AE E2 | 
 GE DE G2 AB | dB GB Ac BA :| GE DB cA BG | AG BG AE E2 | GE DB cA BG | Ac BG A2 G2 | GE DB cA BG | 
 AG BG AE E2 | GE DE GA Bd | ed cA G2 G2 ||  