Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
M:2/4
K:Amix
['e>f eA cA e2', 'A>B cA']  
X:1
L:1/8
M:2/4
K:Amix
 e>f eA | cA e2 | d>e dG | B=G d2 | e>f eA | cA e2 | A>B cA | B2 A2 :| cA A>B | cA c2 | d>c B>c | 
 dB d2 | cA A>B | cA ce | A>B cA | B2 A2 :|  