Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
M:2/2
K:Dmix
['cAFA (3GFE (FG) cAGB Adde cAGA FEFG', 'Add d defg abaf gece gage defg']  
X:1
L:1/8
M:2/2
K:Dmix
 d | cAFA (3GFE (FG) | cAGB Adde | cAGA FEFG | fdec Adde | cAFA (3GFE (FG) | cAGB Adde | 
 cAGA FEFG | fdec Add || | d | defg abaf | gece gage | defg abag | gece ed d2 | defg bged | 
 ^cdef g2 fg | afge fdec | dcAG Adde ||  