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:C
['(3GFG) D>(G{A} (3GFG)', 'bgag bgag']  
X:1
L:1/8
M:4/4
K:C
 BEA |[M:2/2][K:G]SOSOO .!fermata!PMTuCOMB>(G{A} (3GFG) D>(G{A} (3GFG) | BGGB cedc | 
 B>(G{A} (3GFG) D>(G{A} (3GFG) | AFFA =fdcA | B>(G{A} (3GFG) D>(G{A} (3GFG) | BGGB cedc | 
 BABc de=fd | cAFA =fdcA || dggf gagf | dgga bgaf | de=fe fgfe | d=feg fdcA | Bggf gagf | 
 dggf bgag | bgag bgag | d=feg fdcA |]  