Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
M:6/8
K:A
["c'2 b a2 e f2 g a2", 'f e2 d c2 B AGA E3']  
X:1
L:1/8
M:6/8
K:A
 e | c'2 b a2 e | f2 g a2 a | gbe gbe | ac'e ac'e | c'2 b a2 e | f2 g a2 a | gbe gbe | a2 a z2 :: 
 f | e2 d c2 B | AGA E3 | CEA EAc | Bac B2 f | e2 d c2 B | AGA E3 | CEA EAc | BAB A2 :|  