Develop melodies utilizing the stated letter notation and the provided theme.
X:1
L:1/8
M:2/2
K:G
['', '(BG)(AG) .F.G.A.c (Bc).B.A (Bd).g.d .c.A(BG)', '(dg) g2']  
X:1
L:1/8
M:2/2
K:G
 (dc) |: BG (3.G.G.G (Bd).g.d | (BG)(AG) .F.G.A.c | (Bc).B.A (Bd).g.d | .c.A(BG) DG G2 | 
 BG (3.G.G.G (Bd).G.d | (BG)(AG) .F.G.A.c | (Bc).B.A (Bd).g.d | .c.A(BG) (DG) G2 :: (dg) g2 agbg | 
 (ag).b.g .e.a a2 | (dg) g2 .a.g.b.g | (ge).d.c (BG) G2 | (dg) g2 (ag).b.g | .a.g.b.g (ea) a2 | 
 .b.g.e.f (ge).d.c | (Bc).A.c (BG) G2 :|  