Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/8
M:3/4
K:A
['F3 E']  
X:1
L:1/8
M:3/4
K:A
 z4 E2 | A3 GF A | GB F3 E | AA A2 (2:3:2B3 .B3 .c3 .e3 | .f4 c2 | d3 fe A | G(A/B/) F3 E | 
 E2 e2 c3/2 B/ | A4 z2 |]  