Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
M:4/4
K:Ddor
['D2 AD EDAD', '=cAGE ED']  
X:1
L:1/8
M:4/4
K:Ddor
 D2 AD EDAD | C E2 D CEGE | D2 AD EDAD | CDEG cGEC | D2 AD EDAD | C E2 D CEGE | F3 D E3 D |1 
 CDEG cGEC :|2 CDEG cGED |:[K:D] d3 e f2 ed | cdef g2 fe | dcde f2 ed | =cAGE ED D2 | d3 e f2 ed | 
 cdef g3 e | =f2 fd efed | =cAGE ED D2 :|  