Produce pleasing melodies that correspond with the indicated letter notation and incorporate the suggested theme.
X:1
L:1/8
M:4/4
K:G
['dBGf g2', 'g2 eg']  
X:1
L:1/8
M:4/4
K:G
 Bc | dBGf g2 fg | ecAB c2 ce | dBGf g2 fe | (3dec (3BcA GABc | dBGf g2 fg | ecAB c2 ce | 
 dBGf g2 fe | dcBA GBdf || g2 eg f2 df | g2 ef gbaf | g2 eg fdge | dcBA GBdf | gfeg fedf | 
 edBe dBGB | cBAB cdeg | (3fed ef g2 fe ||  