Develop melodies utilizing the stated letter notation and the provided theme.
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
['GFGA BGAB cBce d2 (3def gdBd', '(3def gdBd']  
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
 (3DEF | GFGA BGAB | cBce d2 (3def | gdBd cedc | BGAF DEFD | GFGA BGAB | cBce d2 (3def | 
 gdBd cAFA | G2 GF G2 :| (3DEF | G2 (3def gdBd | (3gfe e^c defd | gdBd cedc | BGAF DEFA | 
 GB (3def gdBd | (3fed e^c d2 (3def | gdBd cAFA | G2 GF G2 :|  