Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
['d3 B2 c dBG E2 D EFG', 'dBG ecA dBG E2 D EFG D2']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
 d3 B2 c | dBG E2 D | EFG D2 B | c2 B A2 G | d3 B2 c | dBG E2 D | EFG D2 c | BcA G3 :: dBG ecA | 
 dBG E2 D | EFG D2 B | c2 B A2 G | dBG ecA | dBG E2 D | EFG D2 B | BcA G3 :|  