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
['GAG GBd edB', 'def gfg afd']  
X:1
L:1/8
M:6/8
K:G
 GAG GBd | edB dBA | GAG GBd | edB AFD | GAG GBd | edB gag | edB AGA | B/A/GF G2 :| def gfg | 
 afd edB | def gfg | afd e2 B |1 def gfg | afd eag | edB AGA | B/A/GF G2 :|2 def gbb | faa eag | 
 edB AGA | B/A/GF GE ||  