Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
M:2/4
K:G
['AB B2 G>A', 'g2 ed ea ge dB GA/B/ dB']  
X:1
L:1/8
M:2/4
K:G
 AB |:"Am" c2"G" B2 |"Am" A2"G" G>A |"G" Bd ed | g2 ed |"Am" ea ge |"G" dB GA/B/ |"F" ce"G" dB |1 
"Am" A2 AB :|2"Am" A2 Ad |]:"Am" ea ag/e/ |"G" dg gd |"Am" ea ab |"G" g2 ed |"Am" ea ge | 
"G" dB GA/B/ |"F" ce"G" dB |1"Am" A2 Ad :|2"Am" A2 AB |]  