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:G
['d2 g', 'dBG gfe agf gdB ABG bag agf']  
X:1
L:1/8
M:6/8
K:G
|: BGB d2 g | ege dBA | (3BAG B dBG | ABA AGA | (3BAG B d2 g | (3eee e dBG | (3BBB e dBG |1 
 DFA G2 A :|2 AGF G2 f || (3ggg g fed | gfe dBG | gfe agf | gdB ABG | bag agf | gfe dBG | 
 (3BBB e dBG |1 DFA GBd :|2 AGF Gdc ||  