Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
M:4/4
K:D
['z E FAAB AFED FAAB A2 de', 'de BcdB D2']  
X:1
L:1/8
M:4/4
K:D
 z E |:"D" FAAB AFED |"D" FAAB A2 de |"Bm" fBBA Bcde |"Em" fdgf"A" efdB |"D" FAAB AFED | 
"D" FAAB A2 de |"Bm" fBBA"G" BcdB |1"A" AFEF"D" D2 z E :|2"A" AFEF"D" D2 de |]:"D" faag fdde | 
"D" fdad fd d2 |"Em" efga beef |"Em" gebe"A" geeg |"D" fgaf b2 af |"D" defd"A" e2 de | 
"Bm" fBBA"G" BcdB |1"A" AFEF"D" D2 de :|2"A" AFEF"D" D4 |]  