Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
M:4/4
K:A
['dA ^cA BA ^FA', 'ae ^ge ^fe ^ce']  
X:1
L:1/8
M:4/4
K:A
|: dA ^cA BA ^FA | dA ^cA BA ^FA | AB A^F EF AB | ^cB BA B4 | dA ^cA BA ^FA | dA ^cA BA ^FA | 
 AB A^F EF AB | e^c Bc A4 :: e^f e^c ef ef | ae ^ge ^fe ^ce | e^f e^c ef ec | BB B^c B4 | 
 e^f e^c ef ef | ae ^ge ^fe ^ce | ae ^ge ^fe ^ce | BB ^cB A4 :|  