Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
Q:1/8=240
M:4/4
K:G
['(3DEF G2', 'G2 DG', 'gbag =fcAc fagf']  
X:1
L:1/8
Q:1/8=240
M:4/4
K:G
 (3DEF |:"^S" G2 DG B,GDE | =F2 CF _BFA^F | G2 DG B,GDG | (3Bcd (3cBA B<GGD | G2 DG B,GDE | 
 (3=FGF A,F CFA,^F | G2 DG B,GDG | (3Bcd (3cBA B<GGf || gdBd gbag | =fcAc fagf | gdBd gbag | 
 (3=fed cA B<GGf | gdBd gbag | =fcAc fagf | g2 gg gbag | (3fed cA BGAF"_ds" ||  