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:6/8
K:D
['AFA AFA BGB BdB', 'afe def afe fdB BAB def afa', 'd2 f fef', 'BAF Add fdd ede fed g3 fgf']  
X:1
L:1/8
M:6/8
K:D
 AFA AFA | BGB BdB | AFA Ade | fed BdB | AFA AFA | BGB BdB | def afe |1 fdB BdB :|2 fdB BAB |: 
 def afa | baf afe | def afe | fdB BAB | def afa | baf a2 f | g3 fgf | edB BAB :: d2 f fef | 
 fef fef | d2 f fef | edB BAB | d2 f fef | fef fef | g3 fgf |1 edB BAB :|2 edB BdB |: Add fdd | 
 ede fdB | Add fdd | edB BAF | Add fdd | ede fed | g3 fgf |1 edB BAF :|2 edB BdB ||  