Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
Q:1/2=90
M:4/4
K:D
['FG ABAF D2 de', 'gfed ceAc']  
X:1
L:1/8
Q:1/2=90
M:4/4
K:D
 FG | ABAF D2 de | fgfe d2 Bc | dedB ABAF | G2 E2 E2 FG | ABAF D2 de | fgef d2 Bc | dedB ABAG | 
 F2 D2 D2 :: de | fefg afdf | gfed ceAc | dfaf g2 bg | f2 af g2 ee | defg abaf | gfed ceAc | 
 dedB ABAG | F2 D2 D2 :|  