Compose a tune that integrates the letter-based representation of the determined musical pattern and the given melodic idea.
X:1
L:1/8
Q:1/4=100
M:4/4
K:Ab
['A,4 z B,ED C3 A, G,3 G,']  
X:1
L:1/8
Q:1/4=100
M:4/4
K:Ab
 A,2 | A,4- A,CB,A, | F,>D D4 D2 | B,3 C DCDE | C4- CCCC | C4- CA,A,A, | A,4 z B,ED | 
 C3 A, G,3 G, | A,4 z2 G,2 | B,3 C G,_G,=G,E, | (E,4 A,2) C2 | E3 E EA,B,B, | G,6 G,2 | 
 A,3 A, A,G,A,A, | A,4 z B,ED | C3 A, G,3 G, | A,4 z2 z2 |]  