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:G
['A=F (3FEF', 'dg{/a} (3gfg']  
X:1
L:1/8
M:4/4
K:G
 Bd | dGBG dGBG | A=F (3FEF ABcA | BGdG DGBd | cA=FA G2 AB | dGBG DGBG | A=F (3FEF CFAF | 
 GABc dgfd | cA=FA G2 :: Bc | dg{/a} (3gfg afgf | dcAG =FGAF | dg{/a} (3gfg afgf | dcAc =f3 e | 
 dg{/a} (3gfg ag{/a} (3gfg | =fdcA =FGAF | GABc dgbg | =fdcA G2 :|  