Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/4
M:4/4
K:E
['F E']  
X:1
L:1/4
M:4/4
K:E
 G | E2 F E | E2 B, E | F3/2 G/ F E | G2 G F | E2 F E | E2 E C | B,2 C E | E3 ||  