Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
M:3/4
K:Gmix
['G>A c2 A>d c>A']  
X:1
L:1/8
M:3/4
K:Gmix
 G>A | c2 A>d c>A | G3 f e>d | g2 d>e d>c | c A2 g g>f | e2 g>e d>c | d2 e2 G>A | c2 A>d c>A | 
 G4 :|  