Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/16
Q:1/4=120
M:2/4
K:D
['cdec d2fd', 'defd e4 e deg']  
X:1
L:1/16
Q:1/4=120
M:2/4
K:D
 A2>B2 | A2.d2 .d2f2 | edcB ABcd | efedc def | .g4 .f2ed | cdec d2fd | cdec d2fd | cde^g a2ed | 
 c2Ac B2^G2 | A4 :: a2>g2 | f2e2 defd | e4 e deg | fgfe defd | e4 e deg | f2ef g2fg | a4 abag | 
 fafd egec | d4 :|  