Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/8
M:4/4
K:C
['A>cB>c A>FF>E A>ce>a f2 (3(efg) a>gf>e f>ec>A', 'f2 (3(efg) a>gf>e f>ec>A']  
X:1
L:1/8
M:4/4
K:C
[M:2/2][K:A] .abc E2 | A>cB>c A>FF>E | A>ce>a f2 (3(efg) | a>gf>e f>ec>A | B>cB>A F3 E | 
 A>cB>c A>FF>E | A>ce>a f2 (3(efg) | a>gf>e f>ec>A | B2 A2 A2 :: c>d | e>ag>a f>ec>e | 
 e>ag>a f2 (3(efg) | a>gf>e f>ec>A | B>cB>A F2 E2 | A>cB>c A>FF>E | A>ce>a f2 (3(efg) | 
 a>gf>e f>ec>A | B2 A2 A2 :|  