Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:4/4
K:Amix
['a2 fa ec A2', 'cAeA fAeA']  
X:1
L:1/8
M:4/4
K:Amix
|: a2 fa ec A2 | cAeA fAeA | a2 fa ec A2 | Bcdc BG G2 | a2 fa ec A2 | cdef g2 fg | afge fdec | 
 Bcdc BG G2 :: cAeA fAeA | cAaf ec A2 | cAeA fAeA | Bcdc BG G2 | cAeA fAeA | cdef g2 fg | 
 afge fdec | Bcdc BG G2 :|  