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
Q:1/4=120
M:2/4
K:G
["bd/d/ db c'd bd", "g2 b2 c'/b/a/g/", "g2 b2 c'/b/a/g/"]  
X:1
L:1/8
Q:1/4=120
M:2/4
K:G
!f! bd/d/ db | c'd bd | ae/e/ ea/g/ | f/>g/e/>f/ dd' | bd/d/ db | c'd bd | ad/d/ df | 
 gb/a/ g z!fine! ||!p! g2 g2 | b2 c'/b/a/g/ | fd fa | d'a fd | g2 g2 | b2 c'/b/a/g/ | fa d'f | 
 g2 z2 || g2 g2 | b2 c'/b/a/g/ | fd fa | d'a fd | g2 g2 | b2 c'/b/a/g/ | fa d'f | g2 z2!D.C.! |]  