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:Dmix
['A2 AG FGAB cG (3GGG EG (3GGG', 'fd adfd']  
X:1
L:1/8
M:4/4
K:Dmix
 A2 AG FGAB | cG (3GGG EG (3GGG | (3AAA AG FD (3FGA | cdeg fdd :| d2 fd adfd | c2 ec gc (3edc | 
 (3ddd fd adfd | ^ceag fddA | d2 fd adfd | c2 ec gceg | afge fded | ^cdeg fdd ||  