Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
M:6/8
K:G
['c B2', 'B2 A']  
X:1
L:1/8
M:6/8
K:G
|: d^cd B2 B | d^cd A3 |1 GGG A2 A | d2 c B2 G :|2 GG/G/G A2 c | B2 A G3 |: GFG A2 A | d2 c B2 d |1 
 GFG A2 d | B2 A B2 G :|2 GG/G/G A2 c | B2 A G3 ||  