Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
Q:1/8=150
M:4/4
K:D
['F2 GE AF D2 dA (3Bcd', 'd2 cd ecAc efgf ecAc ef (3gfe']  
X:1
L:1/8
Q:1/8=150
M:4/4
K:D
 AG | F2 GE AF D2 | dA (3Bcd ecA>g | fdge fdec | dcdf ecAG | F2 GE AF D2 | dA (3Bcd ecAG | 
 FAdA (3Bcd ec | d2 dd d2 :| cd | ecAc efgf | ecAc ef (3gfe | fdge fdec | dcdf ecAG | F2 GE AF D2 | 
 dA (3Bcd ecAG | FAdA (3Bcd ec | d2 dd d2 :|  