Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
Q:1/2=80
M:4/4
K:G
['GFGA GBdB cdef gfge', '', 'dBdB GBdB']  
X:1
L:1/8
Q:1/2=80
M:4/4
K:G
 D | GFGA GBdB | cdef gfge | dBGB dBGB | cAFA cAFA | GFGA GBdB | cdef gfge | dgec BAGF | 
 G2 G2 G2 ||"^NB1" |: AB | dBdB GBdB | ecec Acec | dBdB GBdB | AGFE D2"^NB2" B2 | dBdB GBdB | 
 cdef gfge | dgec bagf | a2 g2 g2 :|  