Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/4
M:2/4
K:C
['e2- e']  
X:1
L:1/4
M:2/4
K:C
 c | c d | e2- | e | e/d/ | c G | A2 | z c | e3/2 g/ | (e/d/ c) | z d | e2 | z e | e a/a/ | a2 | 
 z a/g/ | e d | e2- | e c/d/ | e2- e d | c G | !fermata!A |]  