Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/8
M:6/8
K:A
['e cAA A2 E Ace f2 d', 'e2 (f/g/) afa gec fdf ecA cAF', 'cAF ECE AEA']  
X:1
L:1/8
M:6/8
K:A
|: e | cAA A2 E | Ace f2 d | cAA Ace | fdf e2 || (f/g/) | afa gec | fdf ecA | cAF EFG | ABA A2 :: 
 e | cAF ECE | AEA ecA | dBG GBc | dBf fed | cAF ECE | AEA def | (e<a)c (B<d)G | ABA A2 :|  