Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/8
M:6/8
K:F
['A3 G3 AAG/G/ AAG/G/ AAG F2']  
X:1
L:1/8
M:6/8
K:F
 F>EFGFG | A3 G3 | AAG/G/ | AAG/G/ | AAG | F2 C | F>EFGFG | A3 z2 F/A/ | c2 c B2 c | A3 z3 | 
 AA/A/G | AA/A/GF>EFGFG | A3 G3 | AAG/G/ | AAG/G/ | AAG | F2 z |]  