Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
M:4/4
K:C
['e2 e2 cA G4 c2 z2 d2']  
X:1
L:1/8
M:4/4
K:C
"C" e2 e2 e>d"F" cA |"C" G4 c2 z2 |"G" d2 d2"C" e>d ce |"G" d4 z2"G7" G>F |"C" EG c>d c2"C7" c>B | 
"F" AB c>A"C" G2"G" e>d |"C" cB c>A"G" (Bc"G7" d)e |"C" c4 z4 |]  