Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
Q:1/8=232
M:4/4
K:G
['eg fa']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:G
|: G2 BG dG BG | eg fa ge dB | G2 BG dG BG | Ac BA GE DE | G2 BG dG BG | eg fa ge dB | 
 G2 BG dG BG | Ac BA G3 d | g2 eg fa df | gf ga bf ef | gb eg fa dc | Bd gd BG Gd | g2 eg fa df | 
 gf ga be ef | (3(bag) (3(agf) ge dc | Bd gd BG G2 :|  