Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
M:3/4
K:G
['B4 (AB) G2 E2 D2 E2 e2', 'g2 gedg e2 edBc d2']  
X:1
L:1/8
M:3/4
K:G
 G/A/ | B4 (AB) | G2 E2 D2 | E2 e2 d2 | B2 A2 GA | B4 (AB) | G2 E2 D2 | E2 e2 d2 | G2 z2 :: d/f/ | 
 g2 gedg | e2 edBc | d2 dcAc | B2 BABd | g2 gedg | e2 edBc | d2 dcAB | G2 z2!D.C.! :|  