Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
M:3/4
K:G
['D2 G2 G2 (3GBd d2 c2 B2', 'd2 c2']  
X:1
L:1/8
M:3/4
K:G
 D2 | G2 G2 (3GBd | d2 c2 B2 | AB/c/ B2 A2 | G4 DG | GF F2 DB | B2 ^c2 d2 |{c} BA/G/ F2 E2 | D4 :: 
 d2 |{e} dc/B/ c2 Dc | d2 c2 Ge | e2 (dc) (Bd) | B2 A4 D4 | G>B A>c B>d | d2 c2 Bg | 
{f} fd/c/ B2 TA2 | G4 :|  