Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/16
M:2/4
K:A
['c2cB c2cB', 'A4 agae b2a2 cdef fec2 BABc dBGB']  
X:1
L:1/16
M:2/4
K:A
|: c2cB c2cB | c2cB BAAc | efed BcdB | c2cB A2E2 | c2cB c2cB | c2cB BAAc | efec edBG | A2B2 A4 :: 
 agae b2a2 | cdef fec2 | BABc dBGB | A2B2 A4 :|  