Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/16
M:2/4
K:D
['dDDF EDEf gefd edBe dDDF EDEg', 'afdf abaf']  
X:1
L:1/16
M:2/4
K:D
 dDDF EDEf | gefd edBe | dDDF EDEg | fdef (3ddd2.d2 :| afdf abaf2 | gefd edBe | afdf abaf | 
 edef (3ddd (df) | afdf abaf | gbfa edBe | dDDF EDEg | fdef (3ddd.d2 ||  