Develop a piece of music using the specified alphabetic notation system and the provided motif.
X:1
L:1/8
M:3/4
K:A
['AB cd ec', 'AB cd ec (3BcB']  
X:1
L:1/8
M:3/4
K:A
 AB cd ec | e<a Pa>g"^*" g>d | d<g Pg>f"^*" f>d | d<f Pf>e"^*" c>A | AB cd ec | 
 (3BcB A2!fine! A2 :: AB cd ec | (3BcB AE CE | AB cd ec | (3BcB A2 A2!D.C.! :|  