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
['(gd).B.d (ce).d.c (Bd).B.d', "afdf afc'a"]  
X:1
L:1/8
M:4/4
K:G
|: (gd).B.d (ce).d.c | (Bd).B.d ce.d.c | .B.G.B.G .c.A.c.A | .B.G.B.G (AF)ED | (gd).B.d (ce).d.c | 
 (Bd).B.d (ce).d.c | (dg).e.c' (ba).g.f | .g2 .g2 g4 :: afdf afc'a | bgdg bgd'b | afdf afc'a | 
 bgfe d2 (3(Bcd) | (ec).G.c (ec).g.e | (dB).G.B (dB).g.e | (dB).g.e | (dB).c.A | .G2 .G2 G4 :|  