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:D
['DFBd fedc BFFF DFBF G2 df gfed']  
X:1
L:1/8
M:4/4
K:D
|:"Bm" DFBd fedc | BFFF DFBF |"G" G2 df gfed |"A" edcB ABFE |"Bm" DFBd fedc | BFFF DFBF | 
"G" G2 df gfed |"A" cABc"D" d2 d2 ::"Bm" fdBf"G" gfed |"A" eAAA eAce |"Bm" fdBf"G" gfed | 
"A" cbag gffe |"Bm" fdBf"G" gfed |"A" eAAA eAce |"G" GBdf gfed |"A" cABc"D" d2 d2 :|  