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:Ador
['', 'eABA eABA Bdef', 'gbag edef']  
X:1
L:1/8
M:4/4
K:Ador
 gf |: eABA eABA | Bdef gdBA | G2 BG dGBG | Bdef ggfg | eABA eABA | Bdef gfgb | agec dBGB | 
 A2 A2 A3 f :: aaaa gbag | edef gdBA | G2 BG dGBG | Bdef ggfg | eaaa gbag | edef gfgb | agec dBGB | 
 A2 A2 A3 f :|  