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:A
['affe faaa- afef c3 e eccB', 'FB (3BBB']  
X:1
L:1/8
M:4/4
K:A
 ef | affe faaa- | afef c3 e | eccB c2 Bc | AFFA EFAc | affe faaa- | afef c3 e | eccB BcBc | 
 AFFA E2 BA || FB (3BBB dBBd | AFFA E2 BA | FB (3BBB dABd | edef a2 fe | FB (3BBB dBBd | 
 AFFA E2 BA | FB (3BBB dABd | edef a2 ef ||  