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:F
['a/g/ (f<a)c (d<f)A GFG (F<A)C DCD FGA', 'F2 a/g/ (f<a)c (d<f)e dBg G2 G']  
X:1
L:1/8
M:6/8
K:F
 a/g/ | (f<a)c (d<f)A | GFG (F<A)C | DCD FGA | (A<G)G G2 a/g/ | (f<a)c (d<f)A | GFG (F<A)C | 
 DCD FGA | AGF F2 :: a/g/ | (f<a)c (d<f)e | dBg G2 G | Ggg{a} gfg | bag fga | b>ag a>gf | 
 g>fe f>ed | (c<b)a gfe | f2 f f2 :|  