Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/4
M:3/4
K:C
['C E']  
X:1
L:1/4
M:3/4
K:C
 C C C | E C E | D C2- | C2 z | C C C | E C E | D3- | D2 G | G G C | E C E | D C2- | C2 G,/-G,/ | 
 C2 E | D C D | C3- | C2 G | G E G | G A B | c2 A | c/ A3/2 A | G E C | C D E | D3- | D2 G | G2 C | 
 E C E | D C2- | C2 G,/ G,/ | C C E | D C D | C3- | C2 z |]  