Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
M:2/4
K:C
['|{e} d2', '|{e} d2']  
X:1
L:1/8
M:2/4
K:C
 EGce |{e} d2 ce |{e} d2 cB | cGEC | EGce |{e} d2 ce | edcB | c4 :| Gceg | g2 eg | fedc | 
{c} B2 AG | EGcB | Acfe | dedc |{c} B4 | EGce |{e} d2 ce |{e} d2 cB | cGEC | EGce | g3 f | edcB | 
 c4 ||  