Develop a musical piece by utilizing the alphabet-based notation of the selected musical form and the provided melodic idea.
X:1
L:1/8
M:4/4
K:Amix
['cAeA ceef', 'cAce a2']  
X:1
L:1/8
M:4/4
K:Amix
 cAeA ceef | gefd BcdB | cAeA ceef | gedB BA A2 :| cAce a2 a/a/a | gefd BcdB | cAce a2 ga | 
 gedB BA AB :|  