Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
M:2/2
K:D
['cB ABcA', 'ef gagf edcB A6 fg a2 ab']  
X:1
L:1/8
M:2/2
K:D
 FE |"D" DFBF AFBF | DFBF A2 FE | DEFG ABAF |"A" A2 c2 c2 cB |"A" ABcA B2 cB | ABcA BAcB | 
 ABcd egfe |"D" d2 dc d2 :| fg |"D" a2 ab afdB | A6 fg | agab agfd |"G" g6 ef |"A" gfef gfef | 
 gagf e2 ef | gagf edcB |"D" A6 fg |"D" a2 ab afdB | A2 AB A2 A2 | [Fd]4"C" [E=c]4 |"G" [GB]6 A2 | 
"G" B2 b2 b2 ag |"D" f2 a2 a2 gf |"A" A2 ef gfec |"D" d6 |]  