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:2/4
K:C
['GG/c/ ec gG/c/ ec gG dG', 'g>f ed']  
X:1
L:1/8
M:2/4
K:C
"C" GG/c/ ec | gG/c/ ec |"G7" gG dG |"C" eG cG | GG/c/ ec | gG/c/ ec |"G7" gG dG |"C" ce c z :| 
"G7" gg/g/ gg | _ag ag | fe dc | BA G2 |"C" g>e g>e |"F" ag f2 |"G7" f>d f>d |"C" ee/f/ g/a/g | 
 g>e g>e |"F" ag f2 |"G7" f>d f>d |"C" ee e z |][K:F]"F" A3 B | dc c2 | a2 g>f |"C7" fe e2 | 
 G2 B2 | cB B2 | ge cB |"F" B>A dc | A3 B | dc c2 | a2 g>f |"Gm" ed d2 | g>f ed |"F" dc c/a/a | 
"C7" cB B/g/g |"F" BA Af/f/ |"Gm/Bb" g>f ed |"F" dc c/a/a |"C7" g/b/b e/g/g |"F" fa f z |]  