Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/16
M:2/4
K:A
['AA2c BAGB Aceg a2ga bgeg', 'A2 A,CEA cAEC DFAc dAFD EGBc dBGB', "c'2c'a bc'bc' abac'"]  
X:1
L:1/16
M:2/4
K:A
 FG | AA2c BAGB | Aceg a2ga | bgeg aecf | edcA BAFG | AA2c BAGB | Aceg a2ga | bgeg aecA | 
 dcBc A2 :: A,CEA cAEC | DFAc dAFD | EGBc dBGB | AcBG A2 :: ab | c'2c'a bc'bc' | abac' e2ab | 
 c'2c'a ac'ab | c'e'2e' e'2ab | c'2c'a bc'bc' | abac' e2fg | a2ae fecA | dcBG A2 ||  