Develop a piece of music using the specified alphabetic notation system and the provided motif.
X:1
L:1/8
M:4/4
K:Amix
['a2 fa ec A2', 'c/B/A eA fAeA']  
X:1
L:1/8
M:4/4
K:Amix
 a2 fa ec A2 | cAeA fAeA | a2 fa ec A2 | Bcdc BG G/G/G | a2 fa ec A2 | cdef g2 fg | afge fdec | 
 Bcdc BG G/G/G :: c/B/A eA fAeA | c/B/A af ec A2 | c/B/A eA fAeA | Bcdc BG G/G/G | c/B/A eA | 
 fAeA | cdef g2 fg | afge fdec | Bcdc BG G/G/G :|  