Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
M:4/4
K:D
['fddf (3efe', '']  
X:1
L:1/8
M:4/4
K:D
"D" dAFB AFDA |"G" (3Bcd"A" (3cde"D" fBAA | dAFB AFDA |"G" (3Bcd"A" (3fec"D" d4 :| 
"D" fd"G"ge"D" fddf |"Em" (3efe (3edB"A" cA A2 |"D" fd"G"ge"D" fddf |"Em" (3efe (3dBc"A" A4 | 
"D" fd"G"ge"D" fddf |"Em" (3efe (3edB"A" cAAc |"G" Bd"A" (3cde"D" fdAB | (3AFA"A7" (3GEF"D" D4 :|  