Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
M:6/8
K:D
['Adc A2 G', 'fed dBd fed']  
X:1
L:1/8
M:6/8
K:D
 FAA Adc | A2 G EAD | EFG FGA | FAF GED | F3 Adc | A2 G EAd | cBc ABG | FdB d2 z :: fed dBd | 
 fed dBd | fed efd | cAA A2 B | GAB efg | fed fed | cBc ABG | FdB d2 z :|  