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
['BG G2 DGGA', 'edBA Bdef']  
X:1
L:1/8
M:4/4
K:G
 dc | BG G2 DGGA | Bdef gedc | BG G2 DGGA | BedB A2 dc | BG G2 DGGA | Bdef{a} gfga | bgag{a} gfed | 
 (3.e.f.gdB A2 dc | BcAG DG G2 | Bdef gedc | dBAG DG G2 | BedB A2 dc | (3.B.d.B AG DG G2 | 
 Bdef gfga | bgag{a} gfed | egdB ABcd || e3 f edBA | B3 d g3 d | BG G2 DGGA | BedB A2 (3.B.c.d | 
 ed^cf edBA | Bdef gfga | bgag{a} gfed | (3.e.f.g dB A2 Bd | e3 f edBA | Bdef g3 d | BG G2 DGGA | 
 BedB A2 (3.B.c.d | ed^cf edBA | Bdef g3 a |{b} (3agf{a} gf gfed | egdB A2 dc ||  