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
['G2 BG DGBG', 'gf edeg']  
X:1
L:1/8
M:4/4
K:G
|: G2 BG DGBG | B2 BA BcBA | G2 BG DGBG | A2 AG AcBA | G2 BG DGBG | B2 BA B2 d2 | efed Bdef | 
 gedB AcBA :: G2 gf edeg | B2 BA BcBA | G2 gf edeg | a2 ab agef | g2 gf edeg | B2 BA B2 d2 | 
 efed Bdef | gedB AcBA :|  