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
['G>A B>c d>fg>e d>B A>G A>GE>A G>AB>c', 'g>ab>g a>fg>e', 'EGDG CGB,G A, A2 B G>ABG EGDe', 'e>feg d>edB A>BcA d>edg e>feg d>BAc BG']  
X:1
L:1/8
M:2/2
K:G
|: G>A B>c d>fg>e | d>B A>G A>GE>A | G>AB>c d>fg>e | d>BA>B G2 G,2 :: g>ab>g a>fg>e | 
 d>Bg>B{B} AG E2 | g>ab>g a>fg>e | d>B A>F G2 G,2 ::[M:2/2][K:G] G>ABG EGDG | CGB,G A, A2 B | 
 G>ABG EGDe | d>BAc BG G2 :: d>edg e>feg | d>edB A>BcA | d>edg e>feg | d>BAc BG G2 :|  