Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/4
M:6/4
K:G
['b e3/2 f/ g f3/2 g/ a', 'G B d']  
X:1
L:1/4
M:6/4
K:G
 b | e3/2 f/ g f3/2 g/ a | g3/2 f/ e d B G | B3 F2 G | A3/2 B/ c B3/2 A/ G | F B F E e ^d | 
 e3 F2 :| E/F/ | G B d G B d | c e a a ^c/^d/ e | ^d3 B2 b | b g/a/ b a f/g/ a | 
 g e/f/ g f d/e/ f | e3 E2 :|  