Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
M:4/4
K:D
['F2 ED F2 A2', 'defg afdf afdf gece gece fdBd fdBd']  
X:1
L:1/8
M:4/4
K:D
 F2 ED F2 A2 | dcBd cBAG | F2 ED F2 A2 | dABc dBAG | F2 ED F2 A2 | dcBd cBAG | F2 ED F2 A2 | 
 dABc defg || afdf afdf | gece gece | fdBd fdBd | ecAc ecAc | dBGB dBGB | FAdA FAdA | EAdA EAdA | 
 EAcA EAcA ||  