Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
Q:1/8=320
M:6/8
K:G
['', 'BGG dGG BGG ded', 'g2 d B2 d ged BAG']  
X:1
L:1/8
Q:1/8=320
M:6/8
K:G
 B/c/ |: BGG dGG | BGG ded | cAA eAA | cAc edc | BGG dGG | BGG ded | c2 d e2 f | ged B2 G :| 
 g2 d B2 d | ged BAG | Aee ede | gee e2 d | g2 d B2 d | ged BAG | c2 d e2 f | ged BGA | Bdd dBG | 
 Bdd d2 e | gee ede | gee e2 d | Bdd dBG | Bdd d2 e | c2 d e2 f | ged B2 G |]  