Compose a tune that integrates the letter-based representation of the determined musical pattern and the given melodic idea.
X:1
L:1/16
Q:1/4=72
M:2/4
K:C
['A, A,']  
X:1
L:1/16
Q:1/4=72
M:2/4
K:C
 C3 D A,2 C2 | C3 A, A, G, A,2 | C3 D A,2 C2 | C3 A, A, G, A, z/ E/ | E3 C D2 D2 | 
 C3 A, A, G, A, z/ E/ | D3 C A,2 C z | C3 A, A, G, A, z | D3 A, A,2 C2 | C3 A, A, G, A, z/ E/ | 
 D3 C z | C3 A, A, G, A, z | C3 D A,2 C z | C3 A, A, G, A, z | C3 C C2 C z | C3 A, A, G, A, z | 
 D3 D A,2 C2 | C3 A, A, G, A, z | A, A, D2 A,2 C z | C3 A, A, G, A, z | D D D2 A,2 C2 | 
 C3 A, A, G, A, z/ A,/ | A,2 z2 A,2 z2 |]  