Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/4
M:4/4
K:Gdor
['B,2 B, A, B, C D2 D', 'D2 D2 C D B, C A,2']  
X:1
L:1/4
M:4/4
K:Gdor
 B,2 B, A, | B, C D2 | D B, G, D | C C D2 :: D2 C D | B, C A,2 | B,2 G, B, | A, A, G,2 :|  