Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/8
M:2/4
K:F
['dc d c2 A c>AGG c2 A2']  
X:1
L:1/8
M:2/4
K:F
 dc | d c2 A | c>AGG | c2 A2 | AA/A/ F2 | G4 | G>F C2 | GD F2 | cc/c/FG | FGFF | DF G2 | cdc>c | 
 FAG/F/D | FDCC | FDCC | F2 |]  