Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
M:4/4
K:G
['GdBG FcAF G2 (3def', 'Bc dGBd (3gag fg']  
X:1
L:1/8
M:4/4
K:G
|: (3DEF | GdBG FcAF | G2 (3def gdBd |{e} cBce dc (3ABc | ADFA (3ded (3cBA | GdBG FcAF | 
 G2 (3def gd^cd | ecAG (3FGA dF | AG{B}GF (3GAG :: Bc | dGBd (3gag fg | ed^ce d=cBE | 
{c} A^GAB cBce | (3agf (3gfe (3ded Bc | dGBd (3gag fg |{g} edef gd^cd | ecAG FAdF |1 
 AG{B}GF (3GAG :|2 AG{B}GF G4 ||  