Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
Q:1/8=50
M:3/8
K:G
['A A_BG FDA A_BG FDD G>FG |1', 'BGB A/ B/ A/G/ F/E/ F D/E/F/G/']  
X:1
L:1/8
Q:1/8=50
M:3/8
K:G
 A | A_BG | FDA | A_BG | FDD | G>FG |1 A>GA | _Bdc | A2 :|2 A>G A/_B/ | A2 F | G3 |: AFd | BGB | 
 A/ B/ A/G/ F/E/ | F D/E/F/G/ | AFd | BGB | A/B/A/G/F/E/ |1 D>E F/G/ :|2 D2 ||  