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:2/2
K:G
['dc BdAB GABc d2 G2 G2 bg', 'G2 ga bgdB gdBG DGBd gdbg aAcA']  
X:1
L:1/8
M:2/2
K:G
 dc | BdAB GABc | d2 G2 G2 bg | fdcA BcdB | cABG =F2 dc | B2 AB GABc | defd g2 (3efg | fdcB cAdc | 
 Bd G2 G2 :: ga | bgdB gdBG | DGBd gdbg | aAcA =fAcA | D=FcF dFcF | BdAB GABc | defd g2 (3efg | 
 fdcB cAdc | Bd G2 G2 :|  