Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
M:2/4
K:C
['c c/']  
X:1
L:1/8
M:2/4
K:C
 e e c c/ a/ | d c c c/ e/ | G E C C/ G/ | D4 | e e c c/ a/ | d c c c/ e/ | G E C C/ A/ | G4 |]  