Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:3/4
K:C
['A,A, ^G,A, z E, ||[M:2/4] E,2', 'A, ^G,G, z A, E,E, E, z', 'A, ^G,G,', 'A, E,E, E,']  
X:1
L:1/8
M:3/4
K:C
 A,A, ^G,A, z E, ||[M:2/4] E,2 z A, | ^G,G, z A, | E,E, E, z ||[M:3/4] A,A, ^G,A, z E, || 
[M:2/4] E,2 z A, | ^G,G, z A, | E,E, E, z :|  