Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/4
M:4/4
K:G
['c/ B']  
X:1
L:1/4
M:4/4
K:G
|:"G" d3/2 c/ B G |"Am" A B/c/"D7" B c |"G" d3/2 c/ B G |"Am" A B/c/"D" A2 ::"Em" B3/2 c/ B A | 
 B G E2 |"C" A G/F/ G E |"Am" A G/F/"D" G A |"Em" B3/2 c/ B A | B G E2 |"C" A G/F/ G c | 
"D7" A F"G" G2 :|  